Metal Slug 4 Cheats
Alternate ending in Metal Slug 4
After beating the last boss run from the explosions, but let yourself get killed by them... You should see a different ending.
Hidden Artwork in Metal Slug 4
There is some hidden artwork which is unlocked for the character that you play when you complete the game. You'll find this in the gallery.
More tricks, tips and cheats for this game are right here - Metal Slug 4 / 5 cheats
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