Yes... You probably haven't heard of the game, but it can be found at http://www.secretmaryo.org. It is like a free, open source Mario, but you play as this character named maryo...
Version 3.0 is out, it's just 2.1 and 2 in one package
P.S-MASSIVE THANKS TO: Death Au
and... S.P.T. to blazingamer for making the Megalight theme, which this is based on!