Ghost in the Shell: Stand Alone Complex Game Cheats

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

Unlockable: 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.

Unlockable: 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.

Hint: Slightly Higher Jump
While holding on with R1, press R2 and you can go up a bit higher.