I randomly found these videos from another link and cracked out on watching them all in like 2 sittings. Basically he reviews games, and completes (as the name would suggest) the game in it's entirety. Where this is most impressive is where the creator of Super Meat Boy Edmund McMillen challenges him to beat Super Meat Boy and he does it in full, light worlds dark worlds everything. The vids are also pretty funny and have a sorta quick style I kinda like.
Here's a , here's the .