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. Enter to be happy playing Mario vs Monsters game with no fees at fsiv.com. Come to enjoy Mario vs Monsters game now and the latest Fsiv games online for free.

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

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