Private rank
Note: This game is also titled X-Fire.
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.
Lieutenant rank
Press R1, L2, L1, R2 at the main title screen, then start a new
game. This results in a game with a level 2 shield, no weight
limit, Taylor M82, Michaels 9mmS, 99 clips, bonus points
displayed when earned, and a 10,000 point bonus when a level is
completed.
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.
Major rank
Press L2, Square,R2, Triangle, L1, Circle, R1 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, 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.
General rank
Press L1(2), L2(2), R1(2), R2(2) 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, intermediate level of all
weapons, 99 clips for each and bonus points displayed when
earned.
Master of X-Squad rank
Press Circle(4), Triangle, Square(4) 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.
Buying weapons
Press the acquire button and select "Weapons". You can get a
rocket launcher, flame gun, assault rifle, and sniper rifle
including a grenade gun.