This page contains Cheats for Metal Slug 3 organized by sections for NeoGeo. Metal Slug 3 is a Action Shooter Scrolling game, made by SNK, released on Sep 17, 2001 and published by SNK. If you can't find a hint or secret in our list, then please check this page periodically for the latest updates.
Near the beginning of the first stage, you will see a submarine floating in a pool of water. Hold Down to walk into this area and hop into the sub to go to a secret underwater part of the stage. The next hidden area is at the part where the boat is located. Instead of getting on it, hop onto the ledge above it to find a secret hatch. Go inside to e...From: Lemtard
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How do you beat the floating machine at the end of mission four ?...
Posted on: 08-14-2011