This page contains Metal Gear Acid Passwords for PSP called "Viper card" and has been posted or updated on Sep 21, 2006 by re sparta.
- Developer: Konami
- Publisher: Konami
- Genre: Strategy Turn-Based
- Release: Mar 22, 2005
- ESRB: Mature
Enter "VIPER" as a password to get a card featuring Black Arts Viper from the Metal Gear Solid on the Game Boy Color.
Please Submit a Problem for any incomplete, non-working or fake cheat listed above.