Double damage inflicted by player:
     Enter Hand, Boot, Skull, Eye, Lighting Bolt as a code.

Double health:
     Enter Eye, Lighting Bolt, Skull, Hand, Boot as a code.

Player regenerates quickly:
     Enter Skull, Eye, Boot, Lighting Bolt, Hand as a code.

Unlimited ammunition:
     Enter Lighting Bolt, Hand, Eye, Boot, Skull as a code.