diff --git a/amcus/config.c b/amcus/config.c
index 37d3e9a..5056c35 100644
--- a/amcus/config.c
+++ b/amcus/config.c
@@ -8,6 +8,7 @@ void amcus_config_load(struct amcus_config *cfg, const wchar_t *filename)
 
     cfg->enable = GetPrivateProfileIntW(L"amcus", L"enable", 1, filename);
     GetPrivateProfileStringW(L"amcus", L"game_id", L"SXXX", cfg->game_id, _countof(cfg->game_id), filename);
+    GetPrivateProfileStringW(L"amcus", L"game_cd", L"ABCD", cfg->game_cd, _countof(cfg->game_cd), filename);
     GetPrivateProfileStringW(L"amcus", L"am_game_ver", L"1.00", cfg->am_game_ver, _countof(cfg->am_game_ver), filename);
     GetPrivateProfileStringW(L"amcus", L"cacfg_game_ver", L"00.01", cfg->cacfg_game_ver, _countof(cfg->cacfg_game_ver), filename);
     GetPrivateProfileStringW(L"amcus", L"server_uri", L"localhost", cfg->server_uri, _countof(cfg->server_uri), filename);
diff --git a/amcus/config.h b/amcus/config.h
index a1bb015..008f727 100644
--- a/amcus/config.h
+++ b/amcus/config.h
@@ -8,6 +8,7 @@
 struct amcus_config {
     bool enable;
     wchar_t game_id[5];
+    wchar_t game_cd[5];
     wchar_t am_game_ver[6];
     wchar_t cacfg_game_ver[6];
     wchar_t server_uri[257];
diff --git a/amcus/iauth.c b/amcus/iauth.c
index 51ee60f..7089926 100644
--- a/amcus/iauth.c
+++ b/amcus/iauth.c
@@ -216,10 +216,12 @@ static HRESULT STDMETHODCALLTYPE IAuth_GetVersionInfo(IAuth FAR *This, struct am
     }
 
     char game_id[5];
+    char game_cd[5];
     char am_ver[6];
     char cacfg_ver[6];
 
     wcstombs_s(NULL, game_id, sizeof(game_id), config.game_id, sizeof(config.game_id));
+    wcstombs_s(NULL, game_cd, sizeof(game_cd), config.game_cd, sizeof(config.game_cd));
     wcstombs_s(NULL, am_ver, sizeof(am_ver), config.am_game_ver, sizeof(config.am_game_ver));
     wcstombs_s(NULL, cacfg_ver, sizeof(cacfg_ver), config.cacfg_game_ver, sizeof(config.cacfg_game_ver));
 
@@ -227,11 +229,11 @@ static HRESULT STDMETHODCALLTYPE IAuth_GetVersionInfo(IAuth FAR *This, struct am
     strcpy_s(arr->auth_type, sizeof(arr->auth_type), "ALL.NET");
     strcpy_s(arr->game_id, sizeof(arr->game_id), game_id);
     strcpy_s(arr->game_ver, sizeof(arr->game_ver), am_ver); // version sent in allnet request
-    strcpy_s(arr->game_cd, sizeof(arr->game_cd), "S121"); // S121
+    strcpy_s(arr->game_cd, sizeof(arr->game_cd), game_cd); // unique per game, PKFN, S121, SAO1, etc
     strcpy_s(arr->cacfg_game_ver, sizeof(arr->cacfg_game_ver), cacfg_ver); // first 2 are 0 = A - 25 = Z, 2nd two are the two digits
     strcpy_s(arr->game_board_type, sizeof(arr->game_board_type), "0");
     strcpy_s(arr->game_board_id, sizeof(arr->game_board_id), "PCB");
-    strcpy_s(arr->auth_url, sizeof(arr->auth_url), "https://mucha.hay1ts.me/");
+    strcpy_s(arr->auth_url, sizeof(arr->auth_url), "localhost"); // doesn't matter
 
     return S_OK;
 }
diff --git a/dist/ferrum/bananatools.ini b/dist/ferrum/bananatools.ini
index 081af99..7d09aa5 100644
--- a/dist/ferrum/bananatools.ini
+++ b/dist/ferrum/bananatools.ini
@@ -26,6 +26,7 @@ monitor=0
 [amcus]
 enable=1
 game_id=SDAK
+game_cd=PKFN
 am_game_ver=1.00
 cacfg_game_ver=00.01
 server_uri=localhost
diff --git a/dist/taiko/bananatools.ini b/dist/taiko/bananatools.ini
index 34062af..a8105b5 100644
--- a/dist/taiko/bananatools.ini
+++ b/dist/taiko/bananatools.ini
@@ -25,6 +25,7 @@ monitor=0
 [amcus]
 enable=1
 game_id=SBWY
+game_cd=S121
 am_game_ver=12.00
 cacfg_game_ver=08.18
 server_uri=localhost