Can you keep a beat with the Bikini Bottom gang? In Nickelodeon's brand new free and fun online music game, SpongeBob SquarePants: Bikini Bottom Beat, you get to match beats and make music! Try to stay on rhythm with SpongeBob, Patrick, Squidward, Mr. Krabs, Sandy and more. Pay attention to the music and click or tap to the beat of the music to get a high score.,,Check out SpongeBob SquarePants: Bikini Bottom Beat, and many other free online funny music games at Nick.com. How to Play: Use the mouse or finger to click or tap.