diff --git a/pkNX.Game/File/GameFileMapping.cs b/pkNX.Game/File/GameFileMapping.cs
index de156edc..9a94e4fb 100644
--- a/pkNX.Game/File/GameFileMapping.cs
+++ b/pkNX.Game/File/GameFileMapping.cs
@@ -63,8 +63,10 @@ public static IReadOnlyCollection<GameFileReference> GetMapping(GameVersion game
                 GameVersion.XY => XY,
                 GameVersion.GP => GG,
                 GameVersion.GE => GG,
+                GameVersion.GG => GG,
                 GameVersion.SW => SWSH,
                 GameVersion.SH => SWSH,
+                GameVersion.SWSH => SWSH,
                 GameVersion.ORASDEMO => AO,
                 GameVersion.ORAS => AO,
                 GameVersion.SMDEMO => SMDEMO,
diff --git a/pkNX.Game/GameLocation.cs b/pkNX.Game/GameLocation.cs
index 2ea577e4..e4e23911 100644
--- a/pkNX.Game/GameLocation.cs
+++ b/pkNX.Game/GameLocation.cs
@@ -46,7 +46,7 @@ public static GameLocation GetGame(string dir)
             var romfs = Array.Find(dirs, z => Path.GetFileName(z).StartsWith("rom", StringComparison.CurrentCultureIgnoreCase));
             var exefs = Array.Find(dirs, z => Path.GetFileName(z).StartsWith("exe", StringComparison.CurrentCultureIgnoreCase));
 
-            if (romfs == null || exefs == null)
+            if (romfs == null && exefs == null)
                 return null;
 
             var files = Directory.GetFiles(romfs, "*", SearchOption.AllDirectories);
@@ -70,8 +70,7 @@ public static GameLocation GetGame(string dir)
 
         private static GameVersion GetGameFromCount(int fileCount, string romfs, string exefs)
         {
-            string Main = Path.Combine(exefs, "main.npdm");
-            string TitleID = BitConverter.ToString(File.ReadAllBytes(Main).Skip(0x290).Take(0x08).Reverse().ToArray()).Replace("-", "");
+            string GetTitleID() => BitConverter.ToString(File.ReadAllBytes(Path.Combine(exefs, "main.npdm")).Skip(0x290).Take(0x08).Reverse().ToArray()).Replace("-", "");
 
             switch (fileCount)
             {
@@ -86,6 +85,7 @@ private static GameVersion GetGameFromCount(int fileCount, string romfs, string
                         return GameVersion.SN;
                     return GameVersion.MN;
                 }
+
                 case FILECOUNT_USUM:
                 {
                     var encdata = Path.Combine(romfs, "a", "0", "8", "2");
@@ -95,13 +95,26 @@ private static GameVersion GetGameFromCount(int fileCount, string romfs, string
                 }
 
                 case FILECOUNT_GG:
-                    return TitleID == "010003F003A34000" ? GameVersion.GP : GameVersion.GE;
+                {
+                    if (exefs == null)
+                    {
+                        bool eevee = Directory.Exists(Path.Combine(romfs, "bin", "movies", "EEVEE_GO"));
+                        if (eevee)
+                            return GameVersion.GE;
+                        return GameVersion.GP;
+                    }
+                    return GetTitleID() == "010003F003A34000" ? GameVersion.GP : GameVersion.GE;
+                }
 
                 case FILECOUNT_SWSH:
                 case FILECOUNT_SWSH_1:
                 case FILECOUNT_SWSH_2:
                 case FILECOUNT_SWSH_3:
-                    return TitleID == "0100ABF008968000" ? GameVersion.SW : GameVersion.SH;
+                {
+                    if (exefs == null)
+                        return GameVersion.SWSH;
+                    return GetTitleID() == "0100ABF008968000" ? GameVersion.SW : GameVersion.SH;
+                }
 
                 default:
                     return GameVersion.Invalid;
diff --git a/pkNX.Game/GameManagerGG.cs b/pkNX.Game/GameManagerGG.cs
index f66079d2..1949c6a7 100644
--- a/pkNX.Game/GameManagerGG.cs
+++ b/pkNX.Game/GameManagerGG.cs
@@ -9,12 +9,17 @@ namespace pkNX.Game
     public class GameManagerGG : GameManager
     {
         public GameManagerGG(GameLocation rom, int language) : base(rom, language) { }
-        private string Main => Path.Combine(PathExeFS, "main.npdm");
-        private string TitleID => BitConverter.ToString(File.ReadAllBytes(Main).Skip(0x290).Take(0x08).Reverse().ToArray()).Replace("-", "");
+        private GameVersion ActualGame;
+        private string TitleID => ActualGame == GameVersion.GP ? Pikachu : Eevee;
+        private const string Pikachu = "010003F003A34000";
+        private const string Eevee = "0100187003A36000";
 
         protected override void SetMitm()
         {
             var basePath = Path.GetDirectoryName(ROM.RomFS);
+            // unlike SWSH, LGPE has a unique opening movie in romfs to differentiate between versions
+            bool eevee = Directory.Exists(Path.Combine(PathRomFS, "bin", "movies", "EEVEE_GO"));
+            ActualGame = eevee ? GameVersion.GE : GameVersion.GP;
             var redirect = Path.Combine(basePath, TitleID);
             FileMitm.SetRedirect(basePath, redirect);
         }
diff --git a/pkNX.Game/GameManagerSWSH.cs b/pkNX.Game/GameManagerSWSH.cs
index 71864908..cd565124 100644
--- a/pkNX.Game/GameManagerSWSH.cs
+++ b/pkNX.Game/GameManagerSWSH.cs
@@ -9,12 +9,12 @@ namespace pkNX.Game
     public class GameManagerSWSH : GameManager
     {
         public GameManagerSWSH(GameLocation rom, int language) : base(rom, language) { }
-        private string Main => Path.Combine(PathExeFS, "main.npdm");
-        private string TitleID => BitConverter.ToString(File.ReadAllBytes(Main).Skip(0x290).Take(0x08).Reverse().ToArray()).Replace("-", "");
+        private string GetTitleID() => BitConverter.ToString(File.ReadAllBytes(Path.Combine(PathExeFS, "main.npdm")).Skip(0x290).Take(0x08).Reverse().ToArray()).Replace("-", "");
 
         protected override void SetMitm()
         {
             var basePath = Path.GetDirectoryName(ROM.RomFS);
+            var TitleID = PathExeFS != null ? GetTitleID() : "0100ABF008968000"; // no way to differentiate without exefs, so default to Sword
             var redirect = Path.Combine(basePath, TitleID);
             FileMitm.SetRedirect(basePath, redirect);
         }
diff --git a/pkNX.WinForms/MainEditor/EditorSWSH.cs b/pkNX.WinForms/MainEditor/EditorSWSH.cs
index c63b2279..af605df8 100644
--- a/pkNX.WinForms/MainEditor/EditorSWSH.cs
+++ b/pkNX.WinForms/MainEditor/EditorSWSH.cs
@@ -1,6 +1,7 @@
 using System;
 using System.IO;
 using System.Linq;
+using System.Windows.Forms;
 using pkNX.Containers;
 using pkNX.Game;
 using pkNX.Randomization;
@@ -186,7 +187,18 @@ public void NotWorking_EditTypeChart()
             FileMitm.WriteAllBytes(path, data);
         }
 
-        public void EditWild() => PopWildEdit(ROM.Game == GameVersion.SW ? "k" : "t");
+        public void EditWild()
+        {
+            if (ROM.PathExeFS == null)
+            {
+                var dr = WinFormsUtil.Prompt(MessageBoxButtons.YesNoCancel, "No ExeFS data found. Please choose which game's encounter tables you wish to edit.", "Yes for Sword, No for Shield.");
+                if (dr == DialogResult.Cancel)
+                    return;
+                PopWildEdit(dr == DialogResult.Yes ? "k" : "t");
+            }
+            else
+                PopWildEdit(ROM.Game == GameVersion.SW ? "k" : "t");
+        }
 
         private void PopWildEdit(string file)
         {