49 votes, average: 3.16 out of 549 votes, average: 3.16 out of 549 votes, average: 3.16 out of 549 votes, average: 3.16 out of 549 votes, average: 3.16 out of 5
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Hardest Metal Slug

Hardest Metal Slug

This is the Hardest Metal Slug version! Defeat all enemies, rescue all hostages and avoid all bullets and grenades pointed at you.

Instructions: WASD to move, J to fire, K to jump and L to set off a mine.