diff --git a/scripts/shared/const.js b/scripts/shared/const.js
index b1166c8e..a03c8cac 100644
--- a/scripts/shared/const.js
+++ b/scripts/shared/const.js
@@ -31,4 +31,15 @@ const AG_WEAPON_DAMAGE_EVENT_EXTINGUISH = 3;
 const AG_WEAPON_DAMAGE_EVENT_MACE = 4;
 
 // Games
-const AG_GAME_GTA_V = 50;
\ No newline at end of file
+const AG_GAME_GTA_III = 1;
+const AG_GAME_GTA_VC = 2;
+const AG_GAME_GTA_SA = 3;
+const AG_GAME_GTA_IV = 4;
+const AG_GAME_GTA_V = 50;
+
+// Key States
+const AG_KEYSTATE_NONE = 0;
+const AG_KEYSTATE_UP = 1;
+const AG_KEYSTATE_DOWN = 2;
+const AG_KEYSTATE_HOLDSHORT = 3;
+const AG_KEYSTATE_HOLDLONG = 4;
\ No newline at end of file