diff --git a/titles/mai2/index.py b/titles/mai2/index.py
index 27248c2..6599d08 100644
--- a/titles/mai2/index.py
+++ b/titles/mai2/index.py
@@ -252,24 +252,42 @@ class Mai2Servlet(BaseServlet):
         req_raw = await request.body()
         internal_ver = 0
         client_ip = Utils.get_ip_addr(request)
-        if version < 110:  # 1.0
-            internal_ver = Mai2Constants.VER_MAIMAI_DX
-        elif version >= 110 and version < 114:  # PLUS
-            internal_ver = Mai2Constants.VER_MAIMAI_DX_PLUS
-        elif version >= 114 and version < 117:  # Splash
-            internal_ver = Mai2Constants.VER_MAIMAI_DX_SPLASH
-        elif version >= 117 and version < 120:  # Splash PLUS
-            internal_ver = Mai2Constants.VER_MAIMAI_DX_SPLASH_PLUS
-        elif version >= 120 and version < 125:  # UNiVERSE
-            internal_ver = Mai2Constants.VER_MAIMAI_DX_UNIVERSE
-        elif version >= 125 and version < 130:  # UNiVERSE PLUS
-            internal_ver = Mai2Constants.VER_MAIMAI_DX_UNIVERSE_PLUS
-        elif version >= 130 and version < 135:  # FESTiVAL
-            internal_ver = Mai2Constants.VER_MAIMAI_DX_FESTIVAL
-        elif version >= 135 and version < 140:  # FESTiVAL PLUS
-            internal_ver = Mai2Constants.VER_MAIMAI_DX_FESTIVAL_PLUS
-        elif version >= 140:  # BUDDiES
-            internal_ver = Mai2Constants.VER_MAIMAI_DX_BUDDIES
+        if game_code == "SDEZ": # JP
+          if version < 110:  # 1.0
+              internal_ver = Mai2Constants.VER_MAIMAI_DX
+          elif version >= 110 and version < 114:  # PLUS
+              internal_ver = Mai2Constants.VER_MAIMAI_DX_PLUS
+          elif version >= 114 and version < 117:  # Splash
+              internal_ver = Mai2Constants.VER_MAIMAI_DX_SPLASH
+          elif version >= 117 and version < 120:  # Splash PLUS
+              internal_ver = Mai2Constants.VER_MAIMAI_DX_SPLASH_PLUS
+          elif version >= 120 and version < 125:  # UNiVERSE
+              internal_ver = Mai2Constants.VER_MAIMAI_DX_UNIVERSE
+          elif version >= 125 and version < 130:  # UNiVERSE PLUS
+              internal_ver = Mai2Constants.VER_MAIMAI_DX_UNIVERSE_PLUS
+          elif version >= 130 and version < 135:  # FESTiVAL
+              internal_ver = Mai2Constants.VER_MAIMAI_DX_FESTIVAL
+          elif version >= 135 and version < 140:  # FESTiVAL PLUS
+              internal_ver = Mai2Constants.VER_MAIMAI_DX_FESTIVAL_PLUS
+          elif version >= 140:  # BUDDiES
+              internal_ver = Mai2Constants.VER_MAIMAI_DX_BUDDIES
+        elif game_code == "SDGA": # Int
+          if version < 105:  # 1.0
+              internal_ver = Mai2Constants.VER_MAIMAI_DX
+          elif version >= 105 and version < 110:  # PLUS
+              internal_ver = Mai2Constants.VER_MAIMAI_DX_PLUS
+          elif version >= 110 and version < 115:  # Splash
+              internal_ver = Mai2Constants.VER_MAIMAI_DX_SPLASH
+          elif version >= 115 and version < 120:  # Splash PLUS
+              internal_ver = Mai2Constants.VER_MAIMAI_DX_SPLASH_PLUS
+          elif version >= 120 and version < 125:  # UNiVERSE
+              internal_ver = Mai2Constants.VER_MAIMAI_DX_UNIVERSE
+          elif version >= 125 and version < 130:  # UNiVERSE PLUS
+              internal_ver = Mai2Constants.VER_MAIMAI_DX_UNIVERSE_PLUS
+          elif version >= 130 and version < 135:  # FESTiVAL
+              internal_ver = Mai2Constants.VER_MAIMAI_DX_FESTIVAL
+          elif version >= 135 and version < 140:  # FESTiVAL PLUS
+              internal_ver = Mai2Constants.VER_MAIMAI_DX_FESTIVAL_PLUS
 
         if (
             request.headers.get("Mai-Encoding") is not None