Unlockable List

    * Beat the game in multi-player on easy to unlock Batuo and Motoko. Beat the game in multi-player on easy to unlock three costumes for Batuo and Motoko.
    * Beat the game in multi-player on normal to unlock the Arm Suit and AI Tank.
    * Beat the game in multi-player on hard mode to unlock Tachikoma 

Aggressive Difficulty
You have to get a minimum of 22,000 Points. You can use the point multiplier to increase the points at the end of the game.

Champion Difficulty
You have to get a minimum of 120,000 Points. You can use the point multiplier to increase the points at the end of the game.