Run 3 Unblocked Extension. You have to jump over the. It's a simple and wonderful unblocked game.
You need to know, this game was created by Joseph Cloutier in Kongregate. Manage a small alien, whose task is to run through an endless tunnel in outer space, and not to fall into a hole in the wall of the tunnel. As you know this game is very famous among the school kids.
But most interesting and funny games are blocked?
Hacked and unblocked game by iHackedGames.com.
In the new version of the game, you will try new gaming modes, including the infinity mode and arcade mode. Very easy game play with motivational background music. You have to run to cross all the hurdles which are coming to stop.