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.

Completion bonuses
Win the game in single player mode under the easy
difficulty setting to unlock 3 bonus costumes/outfitsfor Batuo and
Motoko; unlimited grenades and small gun ammunition; and yellow
menus.

Win the game in multi-player mode under the easy
difficulty setting to unlock Batuo and Motoko as playable
characters; 3 bonus costumes/outfitsfor Batuo and Motoko; and the Dome
level.

Win the game in multi-player mode under the normal
difficulty setting to unlock the Arm Suit and AI Tank as playable
characters.

Win the game in single player mode under the hard
difficulty setting to unlock 3 bonus costumes/outfitsfor Tachikoma.
Win the game in multi-player mode under the hard
difficulty setting to unlock Tachikoma as a playable character.
Win the game with all the fans to unlock Motoko's
fast automatic rocket launcher; unlimited ammunition for the rocket
launcher; Batuo's explosive laser gun; and unlimited ammunition for
the laser gun.

Win the game in single player mode without using a
continue to unlock unlimited ammunition for the grenade launcher,
sniper rifle, rocket launcher, and automatic rocket launcher.

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

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 List
Win the game in multi-player on easy to unlock Batuo and Motoko. Beat the
game in multi-player on easy to unlock 3 costumes/outfitsfor Batuo and Motoko.
Win the game in multi-player on normal to unlock the Arm Suit and AI Tank.
Win the game in multi-player on hard mode to unlock Tachikoma

NO CONTINUE UNLOCKABLE
You Must coMplete all 12 levels withuot using continue to unlock.
don't confuse this with the continueat the Menu screen.when you select continue on the Menu screen,look for en icon on the corner of the screen.when you see it ,that Means the level hes been past without using a continue.there is no specific order of levels needed to be done to unlock.

unliMited aMMo for granade launcher,rocket launcher,Missle launcher,sniper rifle,and Missle pod in single player Mode