This page contains Metal Gear Solid 2: Substance Unlockables for Playstation 2 called "Alternate Ending" and has been posted or updated on Dec 16, 2009 by chloe.
- Developer: Kcej
- Publisher: Konami
- Genre: Action Adventure
- Release: Mar 3, 2003
- ESRB: Mature
Clear "A snake Tale" to unlock the M9, then use it to stun all the bosses instead of killing them.
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