Spongebob Rocket Blast is an online game at 43g.Com. You can play Spongebob Rocket Blast in your browser for free.Spongebob is heading to the moon. He was put in a rocket and is firing himself toward the sky. In order to reach the moon, Spongebob need to be as highest as possible and stay in the air as long as possible. Use the gun to hit spongbob for extra jump.