Cheat Codes Extra bonuses: Complete the following goals in practice mode to unlock bonuses during the regular game. Complete the driving practice to get a full tank. Complete shooting practice to get 100 bullets. Complete fighting practice to get a raw meat. Start with bonuses: Play the games in practice mode before starting the real game to obtain the following bonuses: extra life (driving game), extra bullets (shooting game), and a meatball (fighting game). Level 4: You cannot shoot rocks. Watch out for these and avoid them. There are usually about four of them in this level. Grenades and driving: When a grenade is thrown, the guns cannot be fired it explodes. Slow down if car is approaching during this time.