Machinehead Cheats

Level    Password1.2      SQDZFO5TJJ1.3      HYM7GODECM1.4      EPPGHOXWDQ2.1      I54FHOD5BF2.2      E94FHOLLKJ2.3      MHLFHODTCM2.4      ALLFHOXGPU2.5      BDNJHOLLPU3.1      5SBGHOXIKJ3.2      E9GGHOJIQH3.3      9FOJGOLZJD3.4      SKAGHO9P4O4.1      JJOBNN9FCM4.2      EYWJHOP7BF4.3      JQNFHOP7BF4.4      7G9DAOMOCEEndgame  6H9DAOQJ2F

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.

Machinehead 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.

Machinehead 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.