diff --git a/SabreTools.Helper/Data/Build.cs b/SabreTools.Helper/Data/Build.cs
index 9dae8815..f82154ba 100644
--- a/SabreTools.Helper/Data/Build.cs
+++ b/SabreTools.Helper/Data/Build.cs
@@ -204,7 +204,7 @@ namespace SabreTools.Helper.Data
 					helptext.Add("  -ls, --lvl-split	Split a SuperDAT or folder by internal path");
 					helptext.Add("	-out=			Output directory");
 					helptext.Add("	-s, --short		Use short output names");
-					helptext.Add("	-r, --restore		Restore original filename to each output DAT");
+					helptext.Add("	-ba, --base		Use source DAT as base name for outputs");
 
 					// Sort
 					helptext.Add("  -ss, --sort		Sort input files by a set of DATs");
diff --git a/SabreTools.Helper/Dats/DatFile.cs b/SabreTools.Helper/Dats/DatFile.cs
index ec7ca54e..bf02696a 100644
--- a/SabreTools.Helper/Dats/DatFile.cs
+++ b/SabreTools.Helper/Dats/DatFile.cs
@@ -5026,10 +5026,10 @@ namespace SabreTools.Helper.Dats
 		/// <param name="outDir">Name of the directory to write the DATs out to</param>
 		/// <param name="basepath">Parent path for replacement</param>
 		/// <param name="shortname">True if short names should be used, false otherwise</param>
-		/// <param name="restore">True if original filenames should be used as the base for output filename, false otherwise</param>
+		/// <param name="basedat">True if original filenames should be used as the base for output filename, false otherwise</param>
 		/// <param name="logger">Logger object for console and file writing</param>
 		/// <returns>True if split succeeded, false otherwise</returns>
-		public bool SplitByLevel(string outDir, string basepath, bool shortname, bool restore, Logger logger)
+		public bool SplitByLevel(string outDir, string basepath, bool shortname, bool basedat, Logger logger)
 		{
 			// Sanitize the basepath to be more predictable
 			basepath = (basepath.EndsWith(Path.DirectorySeparatorChar.ToString()) ? basepath : basepath + Path.DirectorySeparatorChar);
@@ -5052,7 +5052,7 @@ namespace SabreTools.Helper.Dats
 				if (tempDat.Name != null && tempDat.Name != Style.GetDirectoryName(key))
 				{
 					// Process and output the DAT
-					SplitByLevelHelper(tempDat, outDir, shortname, restore, logger);
+					SplitByLevelHelper(tempDat, outDir, shortname, basedat, logger);
 
 					// Reset the DAT for the next items
 					tempDat = (DatFile)CloneHeader();
@@ -5079,7 +5079,7 @@ namespace SabreTools.Helper.Dats
 			}
 
 			// Then we write the last DAT out since it would be skipped otherwise
-			SplitByLevelHelper(tempDat, outDir, shortname, restore, logger);
+			SplitByLevelHelper(tempDat, outDir, shortname, basedat, logger);
 
 			return true;
 		}
diff --git a/SabreTools/Partials/SabreTools_Inits.cs b/SabreTools/Partials/SabreTools_Inits.cs
index 2970b162..c215b768 100644
--- a/SabreTools/Partials/SabreTools_Inits.cs
+++ b/SabreTools/Partials/SabreTools_Inits.cs
@@ -257,8 +257,8 @@ namespace SabreTools
 		/// <param name="inputs">List of inputs to be used</param>
 		/// <param name="outDir">Output directory for the split files</param>
 		/// <param name="shortname">True if short filenames should be used, false otherwise</param>
-		/// <param name="restore">True if original filenames should be used as the base for output filename, false otherwise</param>
-		private static void InitLevelSplit(List<string> inputs, string outDir, bool shortname, bool restore)
+		/// <param name="basedat">True if original filenames should be used as the base for output filename, false otherwise</param>
+		private static void InitLevelSplit(List<string> inputs, string outDir, bool shortname, bool basedat)
 		{
 			// Loop over the input files
 			foreach (string input in inputs)
@@ -267,7 +267,7 @@ namespace SabreTools
 				{
 					DatFile datFile = new DatFile();
 					datFile.Parse(Path.GetFullPath(input), 0, 0, _logger, softlist: true, keep: true);
-					datFile.SplitByLevel(outDir, Path.GetDirectoryName(input), shortname, restore, _logger);
+					datFile.SplitByLevel(outDir, Path.GetDirectoryName(input), shortname, basedat, _logger);
 				}
 				else if (Directory.Exists(input))
 				{
@@ -275,7 +275,7 @@ namespace SabreTools
 					{
 						DatFile datFile = new DatFile();
 						datFile.Parse(Path.GetFullPath(file), 0, 0, _logger, softlist: true, keep: true);
-						datFile.SplitByLevel(outDir, (input.EndsWith(Path.DirectorySeparatorChar.ToString()) ? input : input + Path.DirectorySeparatorChar), shortname, restore, _logger);
+						datFile.SplitByLevel(outDir, (input.EndsWith(Path.DirectorySeparatorChar.ToString()) ? input : input + Path.DirectorySeparatorChar), shortname, basedat, _logger);
 					}
 				}
 				else
diff --git a/SabreTools/SabreTools.cs b/SabreTools/SabreTools.cs
index 0d4901f5..20fe0b02 100644
--- a/SabreTools/SabreTools.cs
+++ b/SabreTools/SabreTools.cs
@@ -69,6 +69,7 @@ namespace SabreTools
 			// User flags
 			bool addBlankFilesForEmptyFolder = false,
 				addFileDates = false,
+				basedat = false,
 				cleanGameNames = false,
 				copyFiles = false,
 				datPrefix = false,
@@ -209,6 +210,10 @@ namespace SabreTools
 					case "--bare":
 						removeDateFromAutomaticName = true;
 						break;
+					case "-ba":
+					case "--base":
+						basedat = true;
+						break;
 					case "-bc":
 					case "--baddump-col":
 						showBaddumpColumn = true;
@@ -994,7 +999,7 @@ namespace SabreTools
 			// Split a SuperDAT by lowest available level
 			else if (splitByLevel)
 			{
-				InitLevelSplit(inputs, outDir, shortname, restore);
+				InitLevelSplit(inputs, outDir, shortname, basedat);
 			}
 
 			// Split a DAT by item type