Machinehead

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