You might like this

[stasman]

Basically its a freeware games site. You can download all the classic games like mario, some old rpgs ect. Look out for a game called mario forever, its a mario remake, but its like exactly the same.

http://www.acid-play.com/ link to site

http://www.acid-play.com/download/super-mario-3-mario-forever/ the mario game.