Line Rider
http://www.deviantart.com/deviation/40255643/
A definitive waste of time. An obssessive time-waster. An addictive and psychoslurpacious substance. A corrupter of the youth of Athens. I could/should/would/won't go on.
View the pinnacle of line riding and despair:
Linerider jumps the shark
http://www.youtube.com/watch?v=GD9DSa3fZf4
Line Rider - Jagged Peak Adventure
http://www.youtube.com/watch?v=bcu8ZdJ2dQo
just found some cool line rider videos on http://www.lovelinerider.com
you d better check it out. they also have other version of line rider.