This is MariO and it blends together the eighties hit Super Mario Bros and the ultra modern Portal game, it sounds weird and yet the most surprising thing is that it just works and well. It is like a complete recreation of the game, but with the inclusion of Portals, which as we know are great for escaping trouble.
Here are the details on this cool mash up of two great games;
Two genre defining games from completely different eras: Nintendo’s Super Mario Bros. and Valve’s Portal. These two games managed to give Platformers and First-Person Puzzle Games a solid place in the video game world. However, what if Nintendo teamed up with Valve and recreated the famous Mario game with Portal gun mechanics?
Source [Geeks Are Sexy]