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Sony PSP - The Warriors cheats

Enter one of the following codes while playing the game:

Get knife - Press Down, Down, Select, Up, Up, L
Get bat - Press Square, R, Down, Down, L, L 
Get unbreakable bat - Press L, L, Circle, Up, Circle, Select 
Get brass knuckles - Press Circle, Circle, Circle, L, Select, Triangle 
Get pipe - Press R, Circle, Select, Up, L, Right 
Get machete - Press L, X, R, R, Select, R 
Upgrade Flashhead - Press Down, Left, Up, Up, Square, Right 
Upgrade bum advice - Press Circle, Circle, Down, R, L, Circle
Upgrade hobo allies - Press R, R, L, R, L, Up 
Upgrade Flash capacity - Press L, X, R, L, L, Circle
Finish current mission - Press Down, Square, X, Select, R, Left 
100% completion in story mode - Press L, Select, Square, Down, L, Right 
Cuff key drops - Press Left, X, X, R, L, Down 
Cuff drops - Press Up, X, Up, Select, L, L  
Uncuff self - Press Triangle, Triangle, Triangle, Select, Triangle, R
Upgrade combat stamina - Press X, L, Down, Square, Up, X 
Unlimited health - Press Up, Triangle, R, Select, X, L
Unlimited sprint - Press Down, Square, Left, X, L, Select 
Unlimited rage - Press Square, Circle, Triangle, Select, X, Left 
All weapon dealers unlocked - Press Right, R, Circle, X, Select, Square 
Armies Of The Night mini-game 99 credits - Press Up, Up, Down, Down, Left, Right

Non tested cheats:
200 Bones, 3 Flash, and Cans - Press R, R, L, X, Down, L 
Upgrade sprint stamina - Press L, Select, Select, Select, Select, Triangle 
Lose police - Press Up, Select, X, Triangle, Triangle, Circle 
Get Molotov cocktail - Press Right, Select, Circle, Left, Circle, Square 
Get steel-toe boots - Press R, R, R, L, L, L 
Disable HUD - Press Select, Square, Left, Square, R, R 
All items and $200 - Press R, R, L, X, Down, L