Character Passwords (NTSC Version)
At the password screen, enter the following:
R.R.R. - Unlock Ocelot.
PK +ESP - Unlock Ursual.
E.APPLE - Unlock Eva.
!TRAUMER - Unlock Ga-Ko.
ERBE - Unlock Gene.
JUNKER - Unlock Cunningham.
THE-L - Unlock Elisa.
1+2-3 - Unlock Major Zero.
Hunter-n - Unlocks Null.
PM-EMS - Unlock Paramedic.
LQ.N2 - Unlock Python.
IVN =RV - Unlock Raikov.
DARPA-1 - Unlock Sigint.
SATURNV - Unlock Solokov.
T.F-ACID - Unlock Teliko.
MGA2VE - Unlock Venus.
To unlock the relevant characters, complete the following tasks:
Cunningham: On any difficulty, defeat Cunningham through stamina and complete the game before 1971. He will be available next game.
Elisa: Unlock Elisa after getting a Medic level of 80.
Gene: Stamina kill Gene and recruit 200 soldiers in the same game.
Major Zero: On your second playthrough, he will be available, if you have a MGS:DGN save on the same stick.
Null: Kill him on the second battle and he'll be available on your second playthrough.
Para Medic: On the Comm Tower stage, contact her. She need rescuing in the Hospital stage, place spies there as well.
Python: Stamina kill
Raikov: Get spies in the Western Wilderness, then complete the Guard House mission. You should receive a report after the Guard House mission.
Sigint: When Snake is captured and rescued, contact Signit on the Comm Tower stage, then rescue him in town.
Sokolov: Give Sokolov the Saturn V blueprints
Teliko: Have an Acid save on your memory stick, and Teliko will be available on your second playthrough
Venus: Have an Acid 2 save on your stick, and Venus will be available on your second playthrough.
Additional Unlockables: Beating the game unlocks the Extreme Difficulty mode Beating the game with a combined Tech level of 99 unlocks the Stealth Camo.
*There is no space after the plus sign.