Probably the only game where you start on World 2.
http://pc.ign.com/articles/972/972212p1.html
This is a platform game that lets you control time. The main character is also an unlock-able character in the XBLA version of Super Meat Boy.
got that game with the humble indie bundle along with many others
Got it the same way as Venuse, I love it. Although I must admit there are some things I can't figure out.