This page contains Metal Slug 4 Unlockables for NeoGeo called "Gallery Mode" and has been posted or updated on Nov 4, 2006 by katcar897. Let us know what you think of this Unlockable by thumbs voting.
- Developer: BrezzaSoft
- Publisher: SNK
- Genre: Action Shooter Scrolling
- Release Date: Jun 12, 2002
- ESRB: Not Set
Beat the final mission with any character (get a new picture each time you do this)
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