Has anyone created a "Mario" like game?

I am looking for a platformer game to play around with. I did a forum search and came up with nothing. Has anyone made one? Thanks Evan.

@EvanDavis in Ignatz’s tutorials he did a sample of a platformer.

https://coolcodea.wordpress.com/2014/09/09/156-creating-a-2d-platform-game-part-1/