All Working X-Squad Cheats - Playstation 2

Private rank
Press [Square], [Circle], [Triangle] at the main title screen, then start a new game. This results in a game with Michaels 9mmS, 99 clips, and bonus points displayed when earned.

Sergeant rank
Press [Triangle], [Circle], [Square] at the main title screen, then start a new game. This results in a game with no weight limit, Taylor M82, Michaels 9mmS, 99 clips and bonus points displayed when earned.

Captain rank
Press [Circle], [R1], [Circle], [L1], [Triangle], [R2] at the main title screen, then start a new game. This results in a game with radar, no weight limit, Taylor M82, Michaels 9mmS, 99 clips and bonus points displayed when earned.

Colonel rank
Press [Triangle], [Square], [Circle], [Square], [Triangle], [Circle] at the main title screen, then start a new game. This results in a game with a level 3 shield, level 3 sensor, radar, no weight limit, beginner level of all weapons, 99 clips for each, and bonus points displayed when earned.

Master of X-Squad rank
Press [Circle]x4, [Triangle], [Square]x4 at the main title screen, then start a new game. This results in a game with a level 3 shield, level 3 sensor, radar, no weight limit, master level of all weapons, 99 clips for each, and bonus points displayed when earned.

Defeating the Flamethrower Boss
When he uses his flame gun, always stay away from it as it can set you alight. Kill any guards who jump down, then face him again. Once his yellow bar is empty, he will die.

More bonus points
Shoot all the environment-like computers, explosive barrels, cabinets, etc.

Energy packs from team members
Press [Select] and go to all the squad members and check their equipment. They should have an energy pack or two. Assign all of the energy packs to yourself.