The monster has stolen a rare powerful weapon from the underground museum. Now your mission is to find the monster and recapture the weapon back! This is not easy, but it is an exciting adventurous trip and challenge. Play Mario vs Monsters online at friv2000.com. You can play it in fullscreen to have fun with it. Mario vs Monsters is a great Friv 2000 game to play with no cost.

Use WASD button/Use Arrow keys button to Move, Use Mouse button to Aim/Shoot,

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