Enter Locked Doors Without Finding the Switch
On all the missions, there are doors/gates that needs a switch deactivated before you may enter. Whn you reach one of those doors, press and hold L,R, SELECT, and B for two seconds. You should hear a "Trust No One" voice in the backround and the colour of the screen should turn black and white for a second. You may now enter.
Code Effect L,R,SELECT, B (Hold for two seconds) Go through locked doors without deactivating switch
Contributed By: Vapourstreak.
Cheats, new modes and bonus missions
Unlockable How to Unlock 3 bonus missions Beat 1st 15 missions on any difficulty except Initiate. Cheat menu (unlimited health and ammo, mission select) Beat 1st 15 missions on Graduate. Go to "Start Game" to activate cheat menu and play any mission with cheats. Veteran difficulty Beat 1st 15 missions on Graduate. Go to "Start Game" and past the cheat menu it will ask for your difficulty level. Pick Veteran to start playing.
Contributed By: UnknownMercenary.
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