diff --git a/SabreTools.Models/DosCenter/DosCenter.cs b/SabreTools.Models/DosCenter/DosCenter.cs
index 9fb3fda2..8368d8a7 100644
--- a/SabreTools.Models/DosCenter/DosCenter.cs
+++ b/SabreTools.Models/DosCenter/DosCenter.cs
@@ -27,7 +27,7 @@ namespace SabreTools.Models.DosCenter
         #region DO NOT USE IN PRODUCTION
 
         /// <remarks>Should be empty</remarks>
-        public string[] ADDITIONAL_ELEMENTS { get; set; }
+        public string[]? ADDITIONAL_ELEMENTS { get; set; }
 
         #endregion
     }
diff --git a/SabreTools.Models/Hashfile/Hashfile.cs b/SabreTools.Models/Hashfile/Hashfile.cs
index 3dd5f4e2..ad694120 100644
--- a/SabreTools.Models/Hashfile/Hashfile.cs
+++ b/SabreTools.Models/Hashfile/Hashfile.cs
@@ -16,5 +16,12 @@ namespace SabreTools.Models.Hashfile
         public SHA512[]? SHA512 { get; set; }
 
         public SpamSum[]? SpamSum { get; set; }
+
+        #region DO NOT USE IN PRODUCTION
+
+        /// <remarks>Should be empty</remarks>
+        public string[]? ADDITIONAL_ELEMENTS { get; set; }
+
+        #endregion
     }
 }
\ No newline at end of file
diff --git a/SabreTools.Serialization/Hashfile.cs b/SabreTools.Serialization/Hashfile.cs
new file mode 100644
index 00000000..a26cad38
--- /dev/null
+++ b/SabreTools.Serialization/Hashfile.cs
@@ -0,0 +1,163 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using SabreTools.Core;
+
+namespace SabreTools.Serialization
+{
+    /// <summary>
+    /// Serializer for hashfile variants
+    /// </summary>
+    public class Hashfile
+    {
+        /// <summary>
+        /// Deserializes a hashfile variant to the defined type
+        /// </summary>
+        /// <param name="path">Path to the file to deserialize</param>
+        /// <param name="hash">Hash corresponding to the hashfile variant</param>
+        /// <returns>Deserialized data on success, null on failure</returns>
+        public static Models.Hashfile.Hashfile? Deserialize(string path, Hash hash)
+        {
+            try
+            {
+                using var stream = PathProcessor.OpenStream(path);
+                return Deserialize(stream, hash);
+            }
+            catch
+            {
+                // TODO: Handle logging the exception
+                return default;
+            }
+        }
+
+        /// <summary>
+        /// Deserializes a hashfile variant in a stream to the defined type
+        /// </summary>
+        /// <param name="stream">Stream to deserialize</param>
+        /// <param name="hash">Hash corresponding to the hashfile variant</param>
+        /// <returns>Deserialized data on success, null on failure</returns>
+        public static Models.Hashfile.Hashfile? Deserialize(Stream? stream, Hash hash)
+        {
+            try
+            {
+                // If the stream is null
+                if (stream == null)
+                    return default;
+
+                // Setup the reader and output
+                var reader = new StreamReader(stream);
+                var dat = new Models.Hashfile.Hashfile();
+                var additional = new List<string>();
+
+                // Loop through the rows and parse out values
+                var hashes = new List<object>();
+                while (!reader.EndOfStream)
+                {
+                    // Read and split the line
+                    string? line = reader.ReadLine();
+                    string[]? lineParts = line?.Split(' ', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
+                    if (lineParts == null || lineParts.Length != 2)
+                    {
+                        additional.Add(line);
+                        continue;
+                    }
+
+                    // Parse the line into a hash
+                    switch (hash)
+                    {
+                        case Hash.CRC:
+                            var sfv = new Models.Hashfile.SFV
+                            {
+                                File = lineParts[0],
+                                Hash = lineParts[1],
+                            };
+                            hashes.Add(sfv);
+                            break;
+                        case Hash.MD5:
+                            var md5 = new Models.Hashfile.MD5
+                            {
+                                Hash = lineParts[0],
+                                File = lineParts[1],
+                            };
+                            hashes.Add(md5);
+                            break;
+                        case Hash.SHA1:
+                            var sha1 = new Models.Hashfile.SHA1
+                            {
+                                Hash = lineParts[0],
+                                File = lineParts[1],
+                            };
+                            hashes.Add(sha1);
+                            break;
+                        case Hash.SHA256:
+                            var sha256 = new Models.Hashfile.SHA256
+                            {
+                                Hash = lineParts[0],
+                                File = lineParts[1],
+                            };
+                            hashes.Add(sha256);
+                            break;
+                        case Hash.SHA384:
+                            var sha384 = new Models.Hashfile.SHA384
+                            {
+                                Hash = lineParts[0],
+                                File = lineParts[1],
+                            };
+                            hashes.Add(sha384);
+                            break;
+                        case Hash.SHA512:
+                            var sha512 = new Models.Hashfile.SHA512
+                            {
+                                Hash = lineParts[0],
+                                File = lineParts[1],
+                            };
+                            hashes.Add(sha512);
+                            break;
+                        case Hash.SpamSum:
+                            var spamSum = new Models.Hashfile.SpamSum
+                            {
+                                Hash = lineParts[0],
+                                File = lineParts[1],
+                            };
+                            hashes.Add(spamSum);
+                            break;
+                    }
+                }
+
+                // Assign the hashes to the hashfile and return
+                switch (hash)
+                {
+                    case Hash.CRC:
+                        dat.SFV = hashes.Cast<Models.Hashfile.SFV>().ToArray();
+                        break;
+                    case Hash.MD5:
+                        dat.MD5 = hashes.Cast<Models.Hashfile.MD5>().ToArray();
+                        break;
+                    case Hash.SHA1:
+                        dat.SHA1 = hashes.Cast<Models.Hashfile.SHA1>().ToArray();
+                        break;
+                    case Hash.SHA256:
+                        dat.SHA256 = hashes.Cast<Models.Hashfile.SHA256>().ToArray();
+                        break;
+                    case Hash.SHA384:
+                        dat.SHA384 = hashes.Cast<Models.Hashfile.SHA384>().ToArray();
+                        break;
+                    case Hash.SHA512:
+                        dat.SHA512 = hashes.Cast<Models.Hashfile.SHA512>().ToArray();
+                        break;
+                    case Hash.SpamSum:
+                        dat.SpamSum = hashes.Cast<Models.Hashfile.SpamSum>().ToArray();
+                        break;
+                }
+                dat.ADDITIONAL_ELEMENTS = additional.ToArray();
+                return dat;
+            }
+            catch
+            {
+                // TODO: Handle logging the exception
+                return default;
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/SabreTools.Serialization/SabreTools.Serialization.csproj b/SabreTools.Serialization/SabreTools.Serialization.csproj
index c1595d16..cc4f6027 100644
--- a/SabreTools.Serialization/SabreTools.Serialization.csproj
+++ b/SabreTools.Serialization/SabreTools.Serialization.csproj
@@ -6,6 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <ProjectReference Include="..\SabreTools.Core\SabreTools.Core.csproj" />
     <ProjectReference Include="..\SabreTools.IO\SabreTools.IO.csproj" />
     <ProjectReference Include="..\SabreTools.Models\SabreTools.Models.csproj" />
   </ItemGroup>
diff --git a/SabreTools.Test/Parser/SerializationTests.cs b/SabreTools.Test/Parser/SerializationTests.cs
index d7f108eb..ad3a4d6c 100644
--- a/SabreTools.Test/Parser/SerializationTests.cs
+++ b/SabreTools.Test/Parser/SerializationTests.cs
@@ -1,4 +1,5 @@
 using System;
+using SabreTools.Core;
 using Xunit;
 
 namespace SabreTools.Test.Parser
@@ -74,6 +75,53 @@ namespace SabreTools.Test.Parser
             }
         }
 
+        [Theory]
+        [InlineData("test-sfv.sfv", Hash.CRC)]
+        [InlineData("test-md5.md5", Hash.MD5)]
+        [InlineData("test-sha1.sha1", Hash.SHA1)]
+        [InlineData("test-sha256.sha256", Hash.SHA256)]
+        [InlineData("test-sha384.sha384", Hash.SHA384)]
+        [InlineData("test-sha512.sha512", Hash.SHA512)]
+        [InlineData("test-spamsum.spamsum", Hash.SpamSum)]
+        public void HashfileDeserializeTest(string file, Hash hash)
+        {
+            // Open the file for reading
+            string filename = System.IO.Path.Combine(Environment.CurrentDirectory, "TestData", file);
+
+            // Deserialize the file
+            var dat = Serialization.Hashfile.Deserialize(filename, hash);
+
+            // Validate the values
+            Assert.NotNull(dat);
+
+            switch (hash)
+            {
+                case Hash.CRC:
+                    Assert.Single(dat.SFV);
+                    break;
+                case Hash.MD5:
+                    Assert.Single(dat.MD5);
+                    break;
+                case Hash.SHA1:
+                    Assert.Single(dat.SHA1);
+                    break;
+                case Hash.SHA256:
+                    Assert.Single(dat.SHA256);
+                    break;
+                case Hash.SHA384:
+                    Assert.Single(dat.SHA384);
+                    break;
+                case Hash.SHA512:
+                    Assert.Single(dat.SHA512);
+                    break;
+                case Hash.SpamSum:
+                    Assert.Single(dat.SpamSum);
+                    break;
+                default:
+                    throw new ArgumentOutOfRangeException(nameof(hash));
+            }
+        }
+
         [Fact]
         public void ListxmlDeserializeTest()
         {