diff --git a/DICUI.Check/Program.cs b/DICUI.Check/Program.cs
index 64e1b1e8..2333aa7f 100644
--- a/DICUI.Check/Program.cs
+++ b/DICUI.Check/Program.cs
@@ -57,12 +57,22 @@ namespace DICUI.Check
                 return;
             }
 
+            // Check for Redump login credentials
+            string username = null, password = null;
+            int startIndex = 2;
+            if (args[2] == "-c" || args[2] == "--credentials")
+            {
+                username = args[3];
+                password = args[4];
+                startIndex = 5;
+            }
+
             // Make a new Progress object
             var progress = new Progress<Result>();
             progress.ProgressChanged += ProgressUpdated;
 
             // Loop through all the rest of the args
-            for (int i = 2; i < args.Length; i++)
+            for (int i = startIndex; i < args.Length; i++)
             {
                 // Check for a file
                 if (!File.Exists(args[i]))
@@ -82,6 +92,9 @@ namespace DICUI.Check
                     System = knownSystem,
                     Type = mediaType,
                     ScanForProtection = false,
+
+                    Username = username,
+                    Password = password,
                 };
                 env.FixOutputPaths();
 
@@ -101,7 +114,7 @@ namespace DICUI.Check
                 Console.WriteLine(error);
 
             Console.WriteLine("Usage:");
-            Console.WriteLine("DICUI.Check.exe <mediatype> <system> </path/to/output.bin> ...");
+            Console.WriteLine("DICUI.Check.exe <mediatype> <system> [-c username password] </path/to/output.bin> ...");
             Console.WriteLine();
             Console.WriteLine(@"Common Media Types:\r\n
 bd / bluray     - BD-ROM
diff --git a/DICUI.Library/DICUI.Library.csproj b/DICUI.Library/DICUI.Library.csproj
index 3af2b8cb..cdaaa0b7 100644
--- a/DICUI.Library/DICUI.Library.csproj
+++ b/DICUI.Library/DICUI.Library.csproj
@@ -63,6 +63,9 @@
     </Reference>
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Web\CookieAwareWebClient.cs">
+      <SubType>Component</SubType>
+    </Compile>
     <Compile Include="Data\Constants.cs" />
     <Compile Include="Data\Enumerations.cs" />
     <Compile Include="Data\SubmissionInfo.cs" />
@@ -73,6 +76,7 @@
     <Compile Include="Utilities\Parameters.cs" />
     <Compile Include="Utilities\Result.cs" />
     <Compile Include="Utilities\Validators.cs" />
+    <Compile Include="Web\RedumpAccess.cs" />
   </ItemGroup>
   <ItemGroup>
     <Content Include="mspack.dll">
diff --git a/DICUI.Library/Data/Constants.cs b/DICUI.Library/Data/Constants.cs
index 05327bf6..5fff95f1 100644
--- a/DICUI.Library/Data/Constants.cs
+++ b/DICUI.Library/Data/Constants.cs
@@ -100,6 +100,7 @@
         public const string CRC32Field = "CRC32";
         public const string MD5Field = "MD5";
         public const string SHA1Field = "SHA1";
+        public const string MatchingIDsField = "Matching IDs";
         public const string ErrorCountField = "Error Count";
         public const string CuesheetField = "Cuesheet";
         public const string SubIntentionField = "SubIntention Data (SecuROM/LibCrypt)";
diff --git a/DICUI.Library/Data/SubmissionInfo.cs b/DICUI.Library/Data/SubmissionInfo.cs
index 794d6d51..b2d422ea 100644
--- a/DICUI.Library/Data/SubmissionInfo.cs
+++ b/DICUI.Library/Data/SubmissionInfo.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Converters;
 using Newtonsoft.Json.Serialization;
@@ -240,5 +241,12 @@ namespace DICUI.Data
         public string SHA1 { get; set; }
 
         #endregion
+
+        #region Nonstandard Information
+
+        [JsonIgnore]
+        public List<int> MatchedIDs { get; set; }
+
+        #endregion
     }
 }
diff --git a/DICUI.Library/Utilities/Converters.cs b/DICUI.Library/Utilities/Converters.cs
index 3a5b6a50..3d5aba5b 100644
--- a/DICUI.Library/Utilities/Converters.cs
+++ b/DICUI.Library/Utilities/Converters.cs
@@ -1465,6 +1465,44 @@ namespace DICUI.Utilities
 
         #region Convert From String
 
+        /// <summary>
+        /// Get the Category enum value for a given string
+        /// </summary>
+        /// <param name="sys">String value to convert</param>
+        /// <returns>Category represented by the string, if possible</returns>
+        public static Category StringToCategory(string category)
+        {
+            switch (category.ToLowerInvariant())
+            {
+                case "games":
+                    return Category.Games;
+                case "demos":
+                    return Category.Demos;
+                case "video":
+                    return Category.Video;
+                case "audio":
+                    return Category.Audio;
+                case "multimedia":
+                    return Category.Multimedia;
+                case "applications":
+                    return Category.Applications;
+                case "coverdiscs":
+                    return Category.Coverdiscs;
+                case "educational":
+                    return Category.Educational;
+                case "bonusdiscs":
+                case "bonus discs":
+                    return Category.BonusDiscs;
+                case "preproduction":
+                    return Category.Preproduction;
+                case "addons":
+                case "add-ons":
+                    return Category.AddOns;
+                default:
+                    return Category.Games;
+            }
+        }
+
         /// <summary>
         /// Get the KnownSystem enum value for a given string
         /// </summary>
@@ -2175,6 +2213,92 @@ namespace DICUI.Utilities
             }
         }
 
+        /// <summary>
+        /// Get the Language enum value for a given string
+        /// </summary>
+        /// <param name="sys">String value to convert</param>
+        /// <returns>Language represented by the string, if possible</returns>
+        public static Language? StringToLanguage(string lang)
+        {
+            switch (lang)
+            {
+                case "afr":
+                    return Language.Afrikaans;
+                case "ara":
+                    return Language.Arabic;
+                case "baq":
+                    return Language.Basque;
+                case "bul":
+                    return Language.Bulgarian;
+                case "cat":
+                    return Language.Catalan;
+                case "chi":
+                    return Language.Chinese;
+                case "hrv":
+                    return Language.Croatian;
+                case "cze":
+                    return Language.Czech;
+                case "dan":
+                    return Language.Danish;
+                case "dut":
+                    return Language.Dutch;
+                case "eng":
+                    return Language.English;
+                case "fin":
+                    return Language.Finnish;
+                case "fre":
+                    return Language.French;
+                case "gla":
+                    return Language.Gaelic;
+                case "ger":
+                    return Language.German;
+                case "gre":
+                    return Language.Greek;
+                case "heb":
+                    return Language.Hebrew;
+                case "hin":
+                    return Language.Hindi;
+                case "hun":
+                    return Language.Hungarian;
+                case "ita":
+                    return Language.Italian;
+                case "jap":
+                    return Language.Japanese;
+                case "kor":
+                    return Language.Korean;
+                case "nor":
+                    return Language.Norwegian;
+                case "pol":
+                    return Language.Polish;
+                case "por":
+                    return Language.Portuguese;
+                case "pan":
+                    return Language.Punjabi;
+                case "ron":
+                    return Language.Romanian;
+                case "rus":
+                    return Language.Russian;
+                case "slk":
+                    return Language.Slovak;
+                case "slv":
+                    return Language.Slovenian;
+                case "spa":
+                    return Language.Spanish;
+                case "swe":
+                    return Language.Swedish;
+                case "tam":
+                    return Language.Tamil;
+                case "tha":
+                    return Language.Thai;
+                case "tur":
+                    return Language.Turkish;
+                case "ukr":
+                    return Language.Ukrainian;
+                default:
+                    return null;
+            }
+        }
+
         /// <summary>
         /// Get the MediaType enum value for a given string
         /// </summary>
@@ -2348,6 +2472,138 @@ namespace DICUI.Utilities
                 }
             }
 
+        /// <summary>
+        /// Get the Region enum value for a given string
+        /// </summary>
+        /// <param name="type">String value to convert</param>
+        /// <returns>Region represented by the string, if possible</returns>
+        public static Region? StringToRegion(string region)
+        {
+            switch (region)
+            {
+                case "Ar":
+                    return Region.Argentina;
+                case "A":
+                    return Region.Asia;
+                case "A,E":
+                    return Region.AsiaEurope;
+                case "A,U":
+                    return Region.AsiaUSA;
+                case "Au":
+                    return Region.Australia;
+                case "At":
+                    return Region.Austria;
+                case "At,Ch":
+                    return Region.AustriaSwitzerland;
+                case "Be":
+                    return Region.Belgium;
+                case "Be,N":
+                    return Region.BelgiumNetherlands;
+                case "B":
+                    return Region.Brazil;
+                case "Ca":
+                    return Region.Canada;
+                case "C":
+                    return Region.China;
+                case "Hr":
+                    return Region.Croatia;
+                case "Cz":
+                    return Region.Czech;
+                case "Dk":
+                    return Region.Denmark;
+                case "E":
+                    return Region.Europe;
+                case "E,A":
+                    return Region.EuropeAsia;
+                case "E,Au":
+                    return Region.EuropeAustralia;
+                case "Fi":
+                    return Region.Finland;
+                case "F":
+                    return Region.France;
+                case "F,S":
+                    return Region.FranceSpain;
+                case "G":
+                    return Region.Germany;
+                case "Gr":
+                    return Region.Greece;
+                case "H":
+                    return Region.Hungary;
+                case "In":
+                    return Region.India;
+                case "Ie":
+                    return Region.Ireland;
+                case "Il":
+                    return Region.Israel;
+                case "I":
+                    return Region.Italy;
+                case "J":
+                    return Region.Japan;
+                case "J,A":
+                    return Region.JapanAsia;
+                case "J,E":
+                    return Region.JapanEurope;
+                case "J,K":
+                    return Region.JapanKorea;
+                case "J,U":
+                    return Region.JapanUSA;
+                case "K":
+                    return Region.Korea;
+                case "LAm":
+                    return Region.LatinAmerica;
+                case "N":
+                    return Region.Netherlands;
+                case "No":
+                    return Region.Norway;
+                case "P":
+                    return Region.Poland;
+                case "Pt":
+                    return Region.Portugal;
+                case "R":
+                    return Region.Russia;
+                case "Sca":
+                    return Region.Scandinavia;
+                case "Sg":
+                    return Region.Singapore;
+                case "Sk":
+                    return Region.Slovakia;
+                case "Za":
+                    return Region.SouthAfrica;
+                case "S":
+                    return Region.Spain;
+                case "Sw":
+                    return Region.Sweden;
+                case "Ch":
+                    return Region.Switzerland;
+                case "Tw":
+                    return Region.Taiwan;
+                case "Th":
+                    return Region.Thailand;
+                case "Tr":
+                    return Region.Turkey;
+                case "Ae":
+                    return Region.UnitedArabEmirates;
+                case "Uk":
+                    return Region.UK;
+                case "Ue":
+                    return Region.Ukraine;
+                case "U":
+                    return Region.USA;
+                case "U,A":
+                    return Region.USAAsia;
+                case "U,B":
+                    return Region.USABrazil;
+                case "U,E":
+                    return Region.USAEurope;
+                case "U,J":
+                    return Region.USAJapan;
+                case "W":
+                    return Region.World;
+                default:
+                    return null;
+            }
+        }
+
         #endregion
     }
 }
\ No newline at end of file
diff --git a/DICUI.Library/Utilities/DumpEnvironment.cs b/DICUI.Library/Utilities/DumpEnvironment.cs
index ace55e1c..30c7875b 100644
--- a/DICUI.Library/Utilities/DumpEnvironment.cs
+++ b/DICUI.Library/Utilities/DumpEnvironment.cs
@@ -7,6 +7,7 @@ using System.Text;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using DICUI.Data;
+using DICUI.Web;
 using Newtonsoft.Json;
 
 namespace DICUI.Utilities
@@ -59,6 +60,10 @@ namespace DICUI.Utilities
         public bool ScanForProtection;
         public int RereadAmountC2;
 
+        // Redump login information
+        public string Username;
+        public string Password;
+
         // External process information
         private Process dicProcess;
 
@@ -447,6 +452,112 @@ namespace DICUI.Utilities
                 ClrMameProData = GetDatfile(combinedBase + ".dat"),
             };
 
+            // First and foremost, we want to get a list of matching IDs for each line in the DAT
+            if (!string.IsNullOrEmpty(info.ClrMameProData) && !string.IsNullOrWhiteSpace(this.Username) && !string.IsNullOrWhiteSpace(this.Password))
+            {
+                info.MatchedIDs = new List<int>();
+                using (CookieAwareWebClient wc = new CookieAwareWebClient())
+                {
+                    // Login to Redump
+                    RedumpAccess access = new RedumpAccess();
+                    if (access.RedumpLogin(wc, this.Username, this.Password))
+                    {// Loop through all of the hashdata to find matching IDs
+                        progress?.Report(Result.Success("Finding disc matches on Redump..."));
+                        string[] splitData = info.ClrMameProData.Split('\n');
+                        foreach (string hashData in splitData)
+                        {
+                            if (GetISOHashValues(hashData, out long size, out string crc32, out string md5, out string sha1))
+                            {
+                                List<int> newIds = access.ProcessSearch(wc, sha1);
+                                if (info.MatchedIDs.Any())
+                                    info.MatchedIDs = info.MatchedIDs.Intersect(newIds).ToList();
+                                else
+                                    info.MatchedIDs = newIds;
+                            }
+                        }
+
+                        progress?.Report(Result.Success("Match finding complete! " + (info.MatchedIDs.Count > 0 ? "Matched IDs: " + string.Join(",", info.MatchedIDs) : "No matches found")));
+
+                        // If we have exactly 1 ID, we can grab a bunch of info from it
+                        if (info.MatchedIDs.Count == 1)
+                        {
+                            progress?.Report(Result.Success($"Filling fields from existing ID {info.MatchedIDs[0]}..."));
+
+                            string discData = access.DownloadSingleSiteID(wc, info.MatchedIDs[0]);
+
+                            // Title, Disc Number/Letter, Disc Title
+                            var match = Regex.Match(discData, @"<h1>(.*?)</h1>");
+                            if (match.Success)
+                                info.Title = match.Groups[1].Value;
+
+                            // Foreign Title
+                            match = Regex.Match(discData, @"<h2>(.*?)</h2>");
+                            if (match.Success)
+                                info.ForeignTitleNonLatin = match.Groups[1].Value;
+                            else
+                                info.ForeignTitleNonLatin = null;
+
+                            // Category
+                            match = Regex.Match(discData, @"<tr><th>Category</th><td>(.*?)</td></tr>");
+                            if (match.Success)
+                                info.Category = Converters.StringToCategory(match.Groups[1].Value);
+
+                            // Region
+                            match = Regex.Match(discData, @"<tr><th>Region</th><td><a href=""/discs/region/(.*?)/"">");
+                            if (match.Success)
+                                info.Region = Converters.StringToRegion(match.Groups[1].Value);
+
+                            // Languages
+                            var matches = Regex.Matches(discData, @"<img src=""/images/languages/(.*?)\.png"" alt="".*?"" title="".*?"" />\s*");
+                            if (matches.Count > 0)
+                            {
+                                List<Language?> tempLanguages = new List<Language?>();
+                                foreach (Match submatch in matches)
+                                    tempLanguages.Add(Converters.StringToLanguage(submatch.Groups[1].Value));
+
+                                info.Languages = tempLanguages.ToArray();
+                            }
+
+                            // Serial
+                            match = Regex.Match(discData, @"<tr><th>Serial</th><td>(.*?)</td></tr>");
+                            if (match.Success)
+                                info.Serial = match.Groups[1].Value;
+
+                            // Version
+                            match = Regex.Match(discData, @"<tr><th>Version</th><td>(.*?)</td></tr>");
+                            if (match.Success)
+                                info.Version = match.Groups[1].Value;
+
+                            // Edition
+                            match = Regex.Match(discData, @"<tr><th>Edition</th><td>(.*?)</td></tr>");
+                            if (match.Success)
+                                info.OtherEditions = match.Groups[1].Value;
+
+                            // Comments
+                            match = Regex.Match(discData, @"<tr><th>Comments</th></tr><tr><td>(.*?)</td></tr>");
+                            if (match.Success)
+                            {
+                                info.Comments = match.Groups[1].Value
+                                    .Replace("<br />", "\n")
+                                    .Replace("<b>ISBN</b>", "[T:ISBN]") + "\n";
+                            }
+
+                            // Contents
+                            match = Regex.Match(discData, @"<tr><th>Contents</th></tr><tr .*?><td>(.*?)</td></tr>");
+                            if (match.Success)
+                            {
+                                info.Contents = match.Groups[1].Value
+                                       .Replace("<br />", "\n")
+                                       .Replace("</div>", "");
+                                info.Contents = Regex.Replace(info.Contents, @"<div .*?>", "");
+                            }
+
+                            progress?.Report(Result.Success("Information filling complete!"));
+                        }
+                    }
+                }
+            }
+
             // Now we want to do a check by MediaType and extract all required info
             switch (Type)
             {
@@ -484,7 +595,8 @@ namespace DICUI.Utilities
                         case KnownSystem.EnhancedCD:
                         case KnownSystem.IBMPCCompatible:
                         case KnownSystem.RainbowDisc:
-                            info.Comments += $"[T:ISBN] {Template.OptionalValue}";
+                            if (string.IsNullOrWhiteSpace(info.Comments))
+                                info.Comments += $"[T:ISBN] {Template.OptionalValue}";
 
                             progress?.Report(Result.Success("Running copy protection scan... this might take a while!"));
                             info.Protection = GetCopyProtection();
@@ -630,7 +742,8 @@ namespace DICUI.Utilities
                         case KnownSystem.EnhancedCD:
                         case KnownSystem.IBMPCCompatible:
                         case KnownSystem.RainbowDisc:
-                            info.Comments += $"[T:ISBN] {Template.OptionalValue}";
+                            if (string.IsNullOrWhiteSpace(info.Comments))
+                                info.Comments += $"[T:ISBN] {Template.OptionalValue}";
 
                             progress?.Report(Result.Success("Running copy protection scan... this might take a while!"));
                             info.Protection = GetCopyProtection();
@@ -760,6 +873,7 @@ namespace DICUI.Utilities
                 AddIfExists(output, Template.SystemField, info.System.Name(), 1);
                 AddIfExists(output, Template.MediaTypeField, GetFixedMediaType(info.Media, info.Layerbreak), 1);
                 AddIfExists(output, Template.CategoryField, info.Category.Name(), 1);
+                AddIfExists(output, Template.MatchingIDsField, info.MatchedIDs, 1);
                 AddIfExists(output, Template.RegionField, info.Region.Name(), 1);
                 AddIfExists(output, Template.LanguagesField, (info.Languages ?? new Language?[] { null }).Select(l => l.Name()).ToArray(), 1);
                 AddIfExists(output, Template.PlaystationLanguageSelectionViaField, info.LanguageSelection, 1);
@@ -947,6 +1061,22 @@ namespace DICUI.Utilities
             AddIfExists(output, key, string.Join(", ", value), indent);
         }
 
+        /// <summary>
+        /// Add the properly formatted key and value, if possible
+        /// </summary>
+        /// <param name="output">Output list</param>
+        /// <param name="key">Name of the output key to write</param>
+        /// <param name="value">Name of the output value to write</param>
+        /// <param name="indent">Number of tabs to indent the line</param>
+        private void AddIfExists(List<string> output, string key, List<int> value, int indent)
+        {
+            // If there's no valid value to write
+            if (value == null || value.Count() == 0)
+                return;
+
+            AddIfExists(output, key, string.Join(", ", value.Select(o => o.ToString())), indent);
+        }
+
         /// <summary>
         /// Get the existance of an anti-modchip string from the input file, if possible
         /// </summary>
diff --git a/DICUI.Library/Web/CookieAwareWebClient.cs b/DICUI.Library/Web/CookieAwareWebClient.cs
new file mode 100644
index 00000000..30f20a30
--- /dev/null
+++ b/DICUI.Library/Web/CookieAwareWebClient.cs
@@ -0,0 +1,36 @@
+using System;
+using System.Net;
+
+namespace DICUI.Web
+{
+    // https://stackoverflow.com/questions/1777221/using-cookiecontainer-with-webclient-class
+    public class CookieAwareWebClient : WebClient
+    {
+        private readonly CookieContainer m_container = new CookieContainer();
+
+        protected override WebRequest GetWebRequest(Uri address)
+        {
+            WebRequest request = base.GetWebRequest(address);
+            HttpWebRequest webRequest = request as HttpWebRequest;
+            if (webRequest != null)
+            {
+                webRequest.CookieContainer = m_container;
+            }
+
+            return request;
+        }
+
+        /// <summary>
+        /// Get the last downloaded filename, if possible
+        /// </summary>
+        /// <returns></returns>
+        public string GetLastFilename()
+        {
+            // Try to extract the filename from the Content-Disposition header
+            if (!String.IsNullOrEmpty(this.ResponseHeaders["Content-Disposition"]))
+                return this.ResponseHeaders["Content-Disposition"].Substring(this.ResponseHeaders["Content-Disposition"].IndexOf("filename=") + 9).Replace("\"", "");
+
+            return null;
+        }
+    }
+}
diff --git a/DICUI.Library/Web/RedumpAccess.cs b/DICUI.Library/Web/RedumpAccess.cs
new file mode 100644
index 00000000..fc1b40c4
--- /dev/null
+++ b/DICUI.Library/Web/RedumpAccess.cs
@@ -0,0 +1,154 @@
+using System;
+using System.Collections.Generic;
+using System.Net;
+using System.Text;
+using System.Text.RegularExpressions;
+
+namespace DICUI.Web
+{
+    public class RedumpAccess
+    {
+        #region Base URLs
+
+        private const string loginUrl = "http://forum.redump.org/login/";
+
+        #endregion
+
+        #region Disc URLs and Extensions
+
+        private const string discPageUrl = @"http://redump.org/disc/{0}/";
+
+        #endregion
+
+        #region List URLs
+
+        private const string quickSearchUrl = @"http://redump.org/discs/quicksearch/{0}/?page={1}";
+
+        #endregion
+
+        #region Regexes
+
+        private Regex discRegex = new Regex(@"<a href=""/disc/(\d+)/"">");
+        private Regex tokenRegex = new Regex(@"<input type=""hidden"" name=""csrf_token"" value=""(.*?)"" />");
+
+        #endregion
+
+        /// <summary>
+        /// Login to Redump, if possible
+        /// </summary>
+        /// <param name="wc">CookieAwareWebClient to hold the login state</param>
+        /// <param name="username">Redump username to log in for protected systems</param>
+        /// <param name="password">Redump password to log in for protected systems</param>
+        /// <returns>True login was successful, false otherwise</returns>
+        public bool RedumpLogin(CookieAwareWebClient wc, string username, string password)
+        {
+            if (string.IsNullOrWhiteSpace(username) || string.IsNullOrWhiteSpace(password))
+                return false;
+
+            var loginPage = wc.DownloadString(loginUrl);
+            string token = this.tokenRegex.Match(loginPage).Groups[1].Value;
+
+            wc.Headers[HttpRequestHeader.ContentType] = "application/x-www-form-urlencoded";
+            wc.Encoding = Encoding.UTF8;
+            var response = wc.UploadString(loginUrl, $"form_sent=1&redirect_url=&csrf_token={token}&req_username={username}&req_password={password}&save_pass=0");
+
+            if (response.Contains("Incorrect username and/or password."))
+                return false;
+            else
+                return true;
+        }
+
+        /// <summary>
+        /// Get the list of IDs that associate with a given string
+        /// </summary>
+        /// <param name="wc">CookieAwareWebClient to hold the login state</param>
+        /// <param name="query">Value to search for in Redump</param>
+        /// <returns>A list of IDs associated with that value</returns>
+        public List<int> ProcessSearch(CookieAwareWebClient wc, string query)
+        {
+            List<int> ids = new List<int>();
+
+            // Keep getting quicksearch pages until there are none left
+            int pageNumber = 1;
+            while (true)
+            {
+                List<int> pageIds = CheckSingleSitePage(wc, string.Format(quickSearchUrl, query, pageNumber++));
+                ids.AddRange(pageIds);
+                if (pageIds.Count < 2)
+                    break;
+            }
+
+            return ids;
+        }
+
+        /// <summary>
+        /// Process a Redump site page as a list of possible IDs or disc page
+        /// </summary>
+        /// <param name="wc">CookieAwareWebClient to access the pages</param>
+        /// <param name="url">Page URL to check and parse</param>
+        /// <returns>List of matching IDs</returns>
+        private List<int> CheckSingleSitePage(CookieAwareWebClient wc, string url)
+        {
+            List<int> ids = new List<int>();
+
+            var dumpsPage = wc.DownloadString(url);
+
+            // If we have no dumps left
+            if (dumpsPage.Contains("No discs found."))
+                return ids;
+
+            // If we have a single disc page already
+            if (dumpsPage.Contains("<b>Download:</b>"))
+            {
+                var value = Regex.Match(dumpsPage, @"/disc/(\d+)/sfv/").Groups[1].Value;
+                if (Int32.TryParse(value, out int id))
+                    ids.Add(id);
+
+                return ids;
+            }
+
+            // Otherwise, traverse each dump on the page
+            var matches = discRegex.Matches(dumpsPage);
+            foreach (Match match in matches)
+            {
+                try
+                {
+                    if (Int32.TryParse(match.Groups[1].Value, out int value))
+                        ids.Add(value);
+                }
+                catch (Exception ex)
+                {
+                    Console.WriteLine($"An exception has occurred: {ex}");
+                    continue;
+                }
+            }
+
+            return ids;
+        }
+
+        /// <summary>
+        /// Download an individual site ID page as a string, if possible
+        /// </summary>
+        /// <param name="wc">CookieAwareWebClient to access the pages</param>
+        /// <param name="id">Redump disc ID to retrieve</param>
+        /// <returns></returns>
+        public string DownloadSingleSiteID(CookieAwareWebClient wc, int id)
+        {
+            string paddedId = id.ToString().PadLeft(5, '0');
+            Console.WriteLine($"Processing ID: {paddedId}");
+            try
+            {
+                string discPage = wc.DownloadString(string.Format(discPageUrl, +id));
+                if (discPage.Contains($"Disc with ID \"{id}\" doesn't exist"))
+                    return null;
+                else
+                    return discPage;
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"An exception has occurred: {ex}");
+                return null;
+            }
+        }
+    }
+}
diff --git a/DICUI/App.config b/DICUI/App.config
index 42ef3b7c..635a41a9 100644
--- a/DICUI/App.config
+++ b/DICUI/App.config
@@ -10,5 +10,7 @@
     <add key="RereadAmountForC2" value="20"/>
     <add key="VerboseLogging" value="true"/>
     <add key="OpenLogWindowAtStartup" value="true"/>
+    <add key="username" value=""/>
+    <add key="password" value=""/>
   </appSettings>
 </configuration>
diff --git a/DICUI/Options.cs b/DICUI/Options.cs
index 7f67a8ba..abd4e4ac 100644
--- a/DICUI/Options.cs
+++ b/DICUI/Options.cs
@@ -25,6 +25,9 @@ namespace DICUI
         public bool VerboseLogging { get; set; }
         public bool OpenLogWindowAtStartup { get; set; }
 
+        public string Username { get; set; }
+        public string Password { get; set; }
+
         public void Save()
         {
             Configuration configFile = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
@@ -60,6 +63,9 @@ namespace DICUI
             this.RereadAmountForC2 = Int32.TryParse(ConfigurationManager.AppSettings["RereadAmountForC2"], out int rereadAmountForC2) ? rereadAmountForC2 : 20;
             this.VerboseLogging = Boolean.TryParse(ConfigurationManager.AppSettings["VerboseLogging"], out bool verboseLogging) ? verboseLogging : true;
             this.OpenLogWindowAtStartup = Boolean.TryParse(ConfigurationManager.AppSettings["OpenLogWindowAtStartup"], out bool openLogWindowAtStartup) ? openLogWindowAtStartup : true;
+
+            this.Username = ConfigurationManager.AppSettings["username"] ?? "";
+            this.Password = ConfigurationManager.AppSettings["password"] ?? "";
         }
 
 
diff --git a/DICUI/Windows/MainWindow.xaml.cs b/DICUI/Windows/MainWindow.xaml.cs
index d7c8ec6b..6f2120ca 100644
--- a/DICUI/Windows/MainWindow.xaml.cs
+++ b/DICUI/Windows/MainWindow.xaml.cs
@@ -387,6 +387,9 @@ namespace DICUI.Windows
                 ScanForProtection = _options.ScanForProtection,
                 RereadAmountC2 = _options.RereadAmountForC2,
 
+                Username = _options.Username,
+                Password = _options.Password,
+
                 System = SystemTypeComboBox.SelectedItem as KnownSystemComboBoxItem,
                 Type = MediaTypeComboBox.SelectedItem as MediaType?,
             };