This page contains Metal Gear Solid 2: Substance Codes for Playstation 2 called "Unlock all Mission Characters and Stages" and has been posted or updated on Dec 16, 2009 by king747.
- Developer: Kcej
- Publisher: Konami
- Genre: Action Adventure
- Release: Mar 3, 2003
- ESRB: Mature
Unlock all Mission Characters and Stages
When you begin a new Mission file enter your name as UUDDLRLRBA
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