Spongebob Jellyfish Adventure is an online game at 43g.Com. You can play Spongebob Jellyfish Adventure in your browser for free.The jellyfish have escaped from spongebob house. Help spongebob catches those jellyfish on the other side of the house. Unforturately, there is a fish monster outside the house hunting for spongebob. Get those jellyfish back by completing all the mini tasks without being caught by the fish monster.