Metal Gear Saga
Hidden Passwords
Pause the game (press the F1 key) and enter one of the following passwords and then unpause the game to make them work.
HIRAKE GOMA - All-access code. Gives you all eight keycards.
INTRUDER - Allows you to carry an almost unlimited amount of ammo and explosives.
ISOLATION - Allows you to carry up to 999 rations.
DS 4 - Get promoted to an extra rank.
ANTA WA ERAI - Literally means ''You're the best''. Gets you promoted to a four-star rank
