Machine Head

*GAMETAP: Expand your playground*

Playstation

At the menu screen enter any of the following codes:

Infinite Ammo:
O, O, O, O, L1, O, L1, L1, O, L1, O, L1, L1, O, L1, O, L1, L1, L1, L1

Infinite Energy:
O, L1, L1, L1, O, L1, O, O, L1, O, O, O, L1, L1, L1, L1, L1, O, O, L1

Level Select:
L1, O, L1, L1, L1, O, O, O, O, L1, L1, O, O, L1, O, L1, O, O, O, O. Then use R1 and R2 to select level.

Thanks to Revolution readers Ravi Thind and Kauza!