Metal Gear Solid: Portable Ops Plus (PSP)

Character Passwords
Enter the password in the "Recruit" "Password" section of the main ingame menu.

Password - Result

TTOGZWSREYD - Arms Magazine Soldier

Unlock Naked Snake
Beat easy mode in infinity mission.

Unlock Old Snake
Beat Medium mode in infinity mission.

Unlock Raiden
Beat hard mode in infinity mission.

Unlock Roy Cambell
Beat extreme in infinity mission.