Completed a Coliseum Attack stage

Defeated 20 enemies as Stealth Knack and completed the chapter

Destroyed the 3 anti-aircraft guns in Chapter 8-2 within 5 minutes

Completed a Time Attack stage

Defeated Katrina's Mech using Sunstone Knack

You own all the weapons and costumes available in the game.

You've collected all of the available costumes.

You defeated 20 enemies using Cartman's Ass.

You defeated 3 enemies in one battle while your buddy was knocked out.

You've farted on people 100 times.

You've farted on animals 25 times.

You sold 300 junk items.