Cheat List 
     Go  into the Hacking system, and enter cheat.exe at the A> prompt
to  unlock  the  cheat  menu.  Enter these numeric codes to unlock the
corresponding function:

All weapons             034AFFF 
Bonus level             13D2C77F 
Invisibility            FFFFFFF1 
Faster Logos            7867F443 
Infinite ammo           1DDF2556 
Infinite focus          69E5D9E4 
Multiplayer             D5C55D1E 
Infinite Health         7F4DF451 
Recover Focus Fast      FFF0020A 
Enemies can't hear      4516DF45 
Enemies can't see       FFFFFFF1 
Turbo mode              FF00001A 
Low gravity             BB013FFF 
Faster Logos            7867F443 
Taxi Driving            312MF451 

Cheat Warning 
     If  you  are  having  problems with your game freezing up on you,
make  sure  you  are not playing with any cheats enabled. The game has
been  known to lock up (Airport Level is a good example), when certain
cheats (All Guns cheat especially) are employed.
 
Dispense Powerade 
     Go  to any of the Powerade machines you see in the game and press
the Action button to dispense a beverage.
 
Hear Message From Morpheus 
     Go  to  the  Hacking  menu  and  tyep  LOGIN. When that selection
appears on the Command List, move over to LOGIN and click it. Login as
COWBOYCURTIS or FREEMIND to unlock Morpheus samples. Press the numbers
indicated to hear the samples.