Prepare for a spooktacular Halloween and ghostly ghosts in Bikini Bottom. Watch the latest SpongeBob SquarePants trailer for another look at the SpongeBob SquarePants: Battle for Bikini Bottom - Rehydrated and Spongebob SquarePants: The Cosmic Shake games, where you join SpongeBob to save Bikini Bottom and his friends. Battle for Bikini Bottom - Rehydrated and Spongebob SquarePants: The Cosmic Shake are available now.