Last fall, word started to spread of Mari0, a mashup of Portal and the original Super Mario Brothers. Now it’s a reality.
Mario gets a portal gun and the game mechanics from Portal with four-player co-op in a scratch recreation of the Super Mario worlds. And if that’s not enough, you can download extra map packs and the level editor. It’s free, open source, and available for Linux, Windows, and Mac).
Watch the trailer:
Then get the game from stabyourself.net.