There are 12 achievements worth a total of 200 points
Get 1st place on in game score board with the Warrior using default settings.
Get 1st place on in game score board with the Valkyrie using default settings.
Get 1st place on in game score board with the Wizard using default settings.
Get 1st place on in game score board with the Elf using default settings.
Successfully kill a thief.
During a treasure level, successfully collect 11 treasures and exit.
Finish level 100 using default settings
Acquire an Xbox Live CO-OP score of 100,000 using default settings.
Collect 10 treasure chests on Xbox Live using default settings.
Play Xbox Live with 4 players.
Finish level 10 on Xbox Live with another player using default settings.
Finish level 20 on Xbox Live with another player using default settings.