Try the same Rooftop Shooter unblocked game.
In the game Rooftop Snipers Unblocked you can play against the computer or your friend. Control elements are quite simple because all you need to do is, it to press two buttons. You can jump or shoot. If you manage to expel the enemy from the game field, you will win. Surely try very much as your enemy will also try to evade from bullets and to fall by top. So, jump, shoot and try to remain on the game field.