diff --git a/SabreTools.Serialization.Test/CrossModel/LogiqxTests.cs b/SabreTools.Serialization.Test/CrossModel/LogiqxTests.cs
index 425fd0d4..1eabc2bf 100644
--- a/SabreTools.Serialization.Test/CrossModel/LogiqxTests.cs
+++ b/SabreTools.Serialization.Test/CrossModel/LogiqxTests.cs
@@ -28,10 +28,11 @@ namespace SabreTools.Serialization.Test.CrossModel
             Validate(newDf.Header);
 
             Assert.NotNull(newDf.Game);
-            var newGame = Assert.Single(newDf.Game);
-            Validate(newGame);
+            Assert.Equal(2, newDf.Game.Length);
+            Validate(newDf.Game[0], nested: false);
+            Validate(newDf.Game[1], nested: true);
 
-            // TODO: Unsupported
+            // TODO: Unsupported for round-trip
             Assert.Null(newDf.Dir);
         }
 
@@ -59,10 +60,11 @@ namespace SabreTools.Serialization.Test.CrossModel
             Validate(newDf.Header);
 
             Assert.NotNull(newDf.Game);
-            var newGame = Assert.Single(newDf.Game);
-            Validate(newGame);
+            Assert.Equal(2, newDf.Game.Length);
+            Validate(newDf.Game[0], nested: false);
+            Validate(newDf.Game[1], nested: true);
 
-            // TODO: Unsupported
+            // TODO: Unsupported for round-trip
             Assert.Null(newDf.Dir);
         }
 
@@ -253,6 +255,18 @@ namespace SabreTools.Serialization.Test.CrossModel
             gameBase.Driver = driver;
             gameBase.SoftwareList = [softwarelist];
 
+            var subdir = new Models.Logiqx.Dir
+            {
+                Name = "XXXXXX",
+                Game = [gameBase],
+            };
+
+            var dir = new Models.Logiqx.Dir
+            {
+                Name = "XXXXXX",
+                Subdir = [subdir],
+            };
+
             return new Models.Logiqx.Datafile
             {
                 Build = "XXXXXX",
@@ -260,7 +274,7 @@ namespace SabreTools.Serialization.Test.CrossModel
                 SchemaLocation = "XXXXXX",
                 Header = header,
                 Game = [gameBase],
-                // Dir = [dir], // TODO: Unsupported
+                Dir = [dir],
             };
         }
 
@@ -317,10 +331,13 @@ namespace SabreTools.Serialization.Test.CrossModel
         /// <summary>
         /// Validate a GameBase
         /// </summary>
-        private static void Validate(Models.Logiqx.GameBase? gb)
+        private static void Validate(Models.Logiqx.GameBase? gb, bool nested)
         {
             Assert.NotNull(gb);
-            Assert.Equal("XXXXXX", gb.Name);
+            if (nested)
+                Assert.Equal("XXXXXX\\XXXXXX\\XXXXXX", gb.Name);
+            else
+                Assert.Equal("XXXXXX", gb.Name);
             Assert.Equal("XXXXXX", gb.SourceFile);
             Assert.Equal("XXXXXX", gb.IsBios);
             Assert.Equal("XXXXXX", gb.IsDevice);
diff --git a/SabreTools.Serialization/CrossModel/Logiqx.Serializer.cs b/SabreTools.Serialization/CrossModel/Logiqx.Serializer.cs
index 7e1e2d81..7b1d98ca 100644
--- a/SabreTools.Serialization/CrossModel/Logiqx.Serializer.cs
+++ b/SabreTools.Serialization/CrossModel/Logiqx.Serializer.cs
@@ -94,27 +94,40 @@ namespace SabreTools.Serialization.CrossModel
         /// <summary>
         /// Convert from <see cref="Models.Logiqx.Dir"/> to an array of <see cref="Models.Metadata.Machine"/>
         /// </summary>
-        private static Models.Metadata.Machine[] ConvertDirToInternalModel(Dir item)
+        private static Models.Metadata.Machine[] ConvertDirToInternalModel(Dir item, string? parent = null)
         {
-            if (item.Game == null || item.Game.Length == 0)
-                return [];
+            // Get the directory name
+            string? dirName = item.Name;
+            if (parent != null)
+                dirName = $"{parent}\\{item.Name}";
 
-            return Array.ConvertAll(item.Game, g =>
-                {
-                    var machine = ConvertMachineToInternalModel(g);
-                    machine[Models.Metadata.Machine.DirNameKey] = item.Name;
-                    return machine;
-                });
+            // Handle machine items
+            Models.Metadata.Machine[] machines = [];
+            if (item.Game != null && item.Game.Length > 0)
+                machines = Array.ConvertAll(item.Game, g => ConvertMachineToInternalModel(g, dirName));
+
+            // Handle dir items
+            List<Models.Metadata.Machine> dirs = [];
+            foreach (var subdir in item.Subdir ?? [])
+            {
+                dirs.AddRange(ConvertDirToInternalModel(subdir, dirName));
+            }
+
+            return [.. machines, .. dirs];
         }
 
         /// <summary>
         /// Convert from <see cref="Models.Logiqx.GameBase"/> to <see cref="Models.Metadata.Machine"/>
         /// </summary>
-        private static Models.Metadata.Machine ConvertMachineToInternalModel(GameBase item)
+        private static Models.Metadata.Machine ConvertMachineToInternalModel(GameBase item, string? dir = null)
         {
+            string? machineName = item.Name;
+            if (machineName != null && dir != null)
+                machineName = $"{dir}\\{machineName}";
+
             var machine = new Models.Metadata.Machine
             {
-                [Models.Metadata.Machine.NameKey] = item.Name,
+                [Models.Metadata.Machine.NameKey] = machineName,
                 [Models.Metadata.Machine.SourceFileKey] = item.SourceFile,
                 [Models.Metadata.Machine.IsBiosKey] = item.IsBios,
                 [Models.Metadata.Machine.IsDeviceKey] = item.IsDevice,