Play 21 games.

Play 42 games.

Kill 1000 asses.

Rank one on any leaderboard!

Play with all characters.

Play a game with three friends.

Play a game alone.

Pick up 20 powerups in a coop game before anyone else picks up one.

Cut 100 enemies with the cutting powerup.

View the credit screen.

Pick the arcane Space-Time-Mango-Powerup.

Fire a million bullets.

Kill two enemies.

Die in the very first wave.

You bought the game - thanks buddy!

Start game thrice.

Start game ten times.

Play the game with your smartphone as gamepad.

Reach wave 10.

Reach wave 20.

Reach wave 25.

Kill B055 with a chicken.

Kill B055 with the cutting powerup.

Kill 20 enemies with one poly.

Smart enough for the menu!

Survive yolo-mode for longer than 5 minutes.

In a 4-player game just one survives the wave with less than 10% health.

Die in a trap.

Don't take any damage until wave 10.

Achieve 50% of all achievements!