Level select
 
 At the main menu, select the "Classified Files" option. Press X, 
 then enter "KINGSLEY" as an unlock code.
 
 
 
 Invincibility
 
 At the main menu, select the "Classified Files" option. Press X, 
 then enter "TEAMBUDDIES" as an unlock code.
 
 
 
 Infinite ammunition
 
 At the main menu, select the "Classified Files" option. Press X, 
 then enter "BLASTRADIUS" as an unlock code.
 
 
 
 Bonus level 1
 
 At the main menu, select the "Classified Files" option. Press X, 
 then enter "KREUZLER" as an unlock code.
 
 
 
 Bonus level 2
 
 At the main menu, select the "Classified Files" option. Press X, 
 then enter "SHEARER" as an unlock code.
 
 
 
 Bonus level 3
 
 At the main menu, select the "Classified Files" option. Press X, 
 then enter "UBERDOOPER" as an unlock code.
 
 
 
 Game Shark Codez: 
 
 Master Code (Must Be On):
 0E3C7DF2 1853E59E
 EE88AF26 BCB92DA2
 
 Infinite Health:
 F1DA0937 BCA99B84
 
 Infinite Ammo:
 F1DA0936 BCA99B84
 
 Unlock All Missions:
 F1DA082E BCA99B84