This game has been graded A- from the Arstotzkan Institute of Videoludic Heritage for the following qualities: +Entertaining and Various Gameplay; +Funny Characters; -Awful Community; -Not so moddable

This game has been graded A+ by the Arstotzkan Institute of Videoludic Heritage for the following qualities: +Nice Coop/Versus/SP Gamemodes; +Entertaining Gameplay; +Moddable -Awful Community

This game has been graded S by the Arstotzkan Institute of Videoludic Heritage for the following qualities: +Various and Entertaining Gameplay; +Neverending Multiplayer Heaven; +Moddable

This game has been graded S++ by the Arstotzkan Institute of Videoludic Heritage for the following qualities: +Original Concept and Gameplay; +Nice Soundtrack; +Greatest location in the world