diff --git a/SabreTools.Library/DatFiles/Filter.cs b/SabreTools.Library/DatFiles/Filter.cs
index 260bf346..a7b0f991 100644
--- a/SabreTools.Library/DatFiles/Filter.cs
+++ b/SabreTools.Library/DatFiles/Filter.cs
@@ -23,6 +23,7 @@ namespace SabreTools.Library.DatFiles
 		#region Positive
 		
 		private List<string> _gameNames;
+		private List<string> _gameDescriptions;
 		private List<string> _romNames;
 		private List<string> _romTypes;
 		private List<string> _crcs;
@@ -39,6 +40,7 @@ namespace SabreTools.Library.DatFiles
 		#region Negative
 
 		private List<string> _notGameNames;
+		private List<string> _notGameDescriptions;
 		private List<string> _notRomNames;
 		private List<string> _notRomTypes;
 		private List<string> _notCrcs;
@@ -76,6 +78,11 @@ namespace SabreTools.Library.DatFiles
 			get { return _gameNames; }
 			set { _gameNames = value; }
 		}
+		public List<string> MachineDescriptions
+		{
+			get { return _gameDescriptions; }
+			set { _gameDescriptions = value; }
+		}
 		public List<string> ItemNames
 		{
 			get { return _romNames; }
@@ -136,6 +143,11 @@ namespace SabreTools.Library.DatFiles
 			get { return _notGameNames; }
 			set { _notGameNames = value; }
 		}
+		public List<string> NotMachineDescriptions
+		{
+			get { return _notGameDescriptions; }
+			set { _notGameDescriptions = value; }
+		}
 		public List<string> NotItemNames
 		{
 			get { return _notRomNames; }
@@ -655,6 +667,28 @@ namespace SabreTools.Library.DatFiles
 				}
 			}
 
+			// Filter on game description
+			if (_gameDescriptions.Count > 0)
+			{
+				bool found = FindValueInList(_gameDescriptions, item.MachineDescription);
+
+				// If the game description was not found in the list, return false
+				if (!found)
+				{
+					return false;
+				}
+			}
+			if (_notGameDescriptions.Count > 0)
+			{
+				bool found = FindValueInList(_notGameDescriptions, item.MachineDescription);
+
+				// If the game description was found in the list, return false
+				if (found)
+				{
+					return false;
+				}
+			}
+
 			// Filter on rom name
 			if (_romNames.Count > 0)
 			{
diff --git a/SabreTools/SabreTools.Help.cs b/SabreTools/SabreTools.Help.cs
index f8602438..f23cf773 100644
--- a/SabreTools/SabreTools.Help.cs
+++ b/SabreTools/SabreTools.Help.cs
@@ -1406,6 +1406,17 @@ namespace SabreTools
 					null);
 			}
 		}
+		private static Feature gameDescriptionListInput
+		{
+			get
+			{
+				return new Feature(
+					new List<string>() { "-gd", "--game-description" },
+					"Filter by game description",
+					FeatureType.List,
+					null);
+			}
+		}
 		private static Feature gameNameListInput
 		{
 			get
@@ -1476,6 +1487,17 @@ namespace SabreTools
 					null);
 			}
 		}
+		private static Feature notGameDescriptionListInput
+		{
+			get
+			{
+				return new Feature(
+					new List<string>() { "-ngd", "--not-game-description" },
+					"Filter by not game description",
+					FeatureType.List,
+					null);
+			}
+		}
 		private static Feature notGameNameListInput
 		{
 			get
@@ -2330,6 +2352,8 @@ namespace SabreTools
 				update["reverse-base-replace"].AddFeature("update-manufacturer", updateManufacturerFlag);
 			update.AddFeature("game-name", gameNameListInput);
 			update.AddFeature("not-game-name", notGameNameListInput);
+			update.AddFeature("game-description", gameDescriptionListInput);
+			update.AddFeature("not-game-description", notGameDescriptionListInput);
 			update.AddFeature("match-of-tags", matchOfTagsFlag);
 			update.AddFeature("item-name", itemNameListInput);
 			update.AddFeature("not-item-name", notItemNameListInput);
diff --git a/SabreTools/SabreTools.cs b/SabreTools/SabreTools.cs
index f6d38ce5..916ba9c0 100644
--- a/SabreTools/SabreTools.cs
+++ b/SabreTools/SabreTools.cs
@@ -589,6 +589,9 @@ namespace SabreTools
 					case "extb":
 						extb.AddRange((List<string>)feat.Value.GetValue());
 						break;
+					case "game-description":
+						filter.MachineDescriptions.AddRange((List<string>)feat.Value.GetValue());
+						break;
 					case "game-name":
 						filter.MachineNames.AddRange((List<string>)feat.Value.GetValue());
 						break;
@@ -610,6 +613,9 @@ namespace SabreTools
 					case "not-crc":
 						filter.NotCRCs.AddRange((List<string>)feat.Value.GetValue());
 						break;
+					case "not-game-description":
+						filter.NotMachineDescriptions.AddRange((List<string>)feat.Value.GetValue());
+						break;
 					case "not-game-name":
 						filter.NotMachineNames.AddRange((List<string>)feat.Value.GetValue());
 						break;