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These are just some tips on how to beat the game enter the matrix, It's very easy actually
Step 1The basics
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here are the basics, you have the fighting buttons: kick,punch,action,jump. most of the matrix is fighting and running away. This part is about fighting. punching and kicking is your only offense, but when someone attacks you and you press action, you do a counter. There are certain people in the game that can and can't beat If you can and are supposed to beat them, fight them if not...
4516DF45 Disable Enemy AI: Hearing. (Enemies cannot hear you.)
FFFFFFF1 Disable Enemy AI: Vision. (Enemies cannot see you.)
0034AFFF Maximum Firepower
D5C55D1E Multiplayer Fighting Mode
7867F443 Quick Fix (Faster Logo's)
FFF0020A Restore Focus Quickly
13D2C77F Sparks' construct during training mode
312MF451 Taxi Driving Mode
1DDF2556 Unlimited Ammo
69E5D9E4 Unlimited Focus
7F4DF451 Unlimited Health
DIR -List files and folders
CLS -Clear the screen of text
HELP -Extended help for a command
TRACEKILL -Kills traces
READ -Read *.txt files
VIEW -View *.img files
PLAY -Play *.fmv files
DROP JXTRR10 -Weapon drop at Drainage Canal
DROP PNSRZ10 -Weapon drop at North Concourse
DROP RKHMS10 -Weapon drop at Airport Tunneld
DROP JDZMT10 -Weapon drop at 2nd Floor West (Chateau)
DROP ZKHBD10 -Weapon drop at Courtyard (Chateau)
DROP RHFTQ10 -Weapon drop at Skyscraper
DROP ZSZQH10 -Weapon drop at Warehouse (Chinatown)
DROP JDHQL10 -Weapon drop at Transformer Field (power plant)
DROP B1AXXF2 -Weapon drop at 2nd Floor PO Boxes
--all of this was copy pasted from GameFAQs
also there was another cheat to give yourself a katana but i dont remember the code and it made you go through a whole little puzzle question game.
i sold my PS2 =/