Watch the demo mode to the end.

Use the pump controls to pump up and release completely an effect.

Use the right stick to crank up an effect.

Unlock 20 locked doors.

Complete game using Freedom Door.

Kill the Pighead.

First kill with an Explosive Mine.

First kill with a Stun Mine.

First kill with a Shovel.

First kill with a Syringe.

First kill with Scissors.

First kill with a Table Lamp.

First kill with a Nail Bat.