Play Cool math games Run 2 unblocked games at Cool Math Games Zero! Runner comes back and tries to complete all levels. This game is unblocked at school and work. Your goal is to help him to come over the challenges on the way. There are 25 levels and 6 bonuses to finish in Run 2. He has to run fast but correctly. Be careful and avoid all the holes you get on the wall. He will be the fastest runner if he wins the game. The game requires you control skillfully. Start to run now!