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Playstation 2 : Metal Slug 3D Cheats

Below are the cheats, hints, and tips that Game Gas knows about for Metal Slug 3D. On the right are websites that may have additional cheat codes, hints, or tips for Metal Slug 3D.

Other Sites Cheats
Cheat Patch
Game Score
Cheat Mad
Jumbo Cheats
Game Winners


Completion bonuses:
Successfully complete Story mode as Marco to unlock the Monolith with unlimited ammunition and the Extras menu (with "Mini Game", "Color Edit", "BGM Test", and "Movies" options).

Laboratory staff:
Collect the CDs hidden in the various locations in every mission. Then, enter the "Garage" screen and select "Laboratory". The staff will be found inside.