ChickenSupreme

Helping Hand

Kill 20 enemies in co-op mode

I'm All Alone

Did you read the text at the very end of the game?

Invincible.

Arena completed.

Greatest Show in the World

Turn off the last TV set

Brothers in Arms

Beat all bosses in co-op mode

It's All Your Fault

Die in co-op mode

Mental Genocide

Kill everyone

It's Cold in Hell

Kill 50 frozen enemies

I Hate Crystals

Smash all crystals

MWA-HA-HA!

Do you know what insanity is?

Brainiac

Solve all puzzles

I Skipped Everything

Congratulations, you skipped the story

New Adventurate

Take a trip with Pam

Not Right Now, Stan

Chop down the tree

Insanity from the beginning

The tree falls!

Weapon Master

Unlock all combos

First Gold

A golden key... i wonder where the fitting lock may be...

Another one

All good things come in threes!

8

Play 8 rounds in the game.

The secret passage

The End

You're free!

Twister