Unlock access to the Batcave

Clear the living room in Ghost House.

Win the final battle in Monster Escape (playing as the VR Monster).

Finish 'Mines of Death'

Blast off 100 limbs

Die from spider venom

Hit three targets with one shot from the Revolver

Finish 'Hotel Hell'

Reach multiplier x8

Get > 80% accuracy on a level

Dual wield Shotguns

Pick up a new weapon