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