Infinite Ammo
At the main menu, press Circle, Circle, Circle, Circle, L1, Circle, L1, L1, Circle, L1, Circle, L1, L1, Circle, L1, Circle, L1, L1, L1, L1.

Infinite Energy
At the main menu, press Circle, L1, L1, L1, Circle, L1, Circle, Circle, L1, Circle, Circle, Circle, L1, L1, L1, L1, L1, Circle, Circle, L1.

Level Select
At the main menu, press L1, Circle, L1, L1, L1, Circle, Circle, Circle, Circle, L1, L1, Circle, Circle, L1, Circle, L1, Circle, Circle, Circle, Circle. Use R1 and R2 to choose your starting level.

Passwords
1.2 -- SQDZFO5TJJ
1.3 -- HYM7GODECM
1.4 -- EPPGHOXWDQ
2.1 -- I54FHOD5BF
2.2 -- E94FHOLLKJ
2.3 -- MHLFHODTCM
2.4 -- ALLFHOXGPU
2.5 -- BDNJHOLLPU
3.1 -- 5SBGHOXIKJ
3.2 -- E9GGHOJIQH
3.3 -- 9FOJGOLZJD
3.4 -- SKAGHO9P4O
4.1 -- JJOBNN9FCM
4.2 -- EYWJHOP7BF
4.3 -- JQNFHOP7BF
4.4 -- 7G9DAOMOCE
Endgame -- 6H9DAOQJ2F