• CANNONEXPLODETEMP : cannon.h
• fPRV : gamedefines.h
• g_cObjectWorld : cannon.cpp , MyGame.cpp , nonplayerobjects.cpp
• g_cRenderWorld : hud.cpp , MyGame.cpp , ObjectManager.cpp
• g_cTimer : MyGame.cpp , objectworld.cpp , cannon.cpp
• g_nGameState : MyGame.cpp
• g_nMaxPlayingTime : gamedefines.h
• g_pSoundManager : Object.cpp , MyGame.cpp
• g_szGameName : MyGame.cpp