Being one of the most popular cartoon characters on TV, SpongeBob wearing those SquarePants couldn't just help, but become a hero of numerous free online games, including platformers, puzzles and even fighting games, the best of which you can find on this very page. Plunge into the underwater life of the eccentric inhabitants of Bikini Bottom and become its direct participant. Pick a free SpongeBob SquarePants game and play it online right now!