Cheat Codes Infinite Rockets and Bombs: During a game, press Start. Then press Select, L2, Select, R2, L1, L2, R1, R2. Infinite Armory Gas: During a game, press Start. Then press Select, L2, Select, R2, Triangle, Triangle, Triangle, Circle. Toggle Through Machine Guns: During a game, press Start. Then press Select, L2, Select, R2, Select, Select, Select.