Cheats:

 Press [Enter] before and after typing these codes while in the
 game. A noise will sound if the code has been entered correct.

 COLE       100 health, all weapons, full ammo and invulnerability
 REZVANI    100 health
 HAHN       Changes player color to brown
 RAYL       Changes player color to blue
 LUKASZUK   All weapons and full ammo
 TREVOR     All weapons and full ammo
 KEYS       100 health
 INVINCIBLE Invulnerability
 BLUE       Changes player color to blue
 AVACADO    Changes player color to green
 OCHRE      Changes player color to brown
 JUSTIN     ?
 RUBICK     ?
 TUNNELL    ?
 EMBERY     ?
 SINGLETON  ?
 VINCENT    Changes player color to grey
 SAGE       Changes player color to bright green
 SNELLINGS  100 Health
 GENTILE    100 Health
 STEELE     100 Health
 ALDEN      100 Health