Crab and sandy are off to collect treasure from the treasure room.
You have guide everyone safely to the end of the tour by hitting buttons on the right moment in order to avoid traps. You are given a tour by the King of Atlantis in the sixed level. In the fifth level you have to drive the buss to the palace and collect parts for repairs underway. The gang travels by buss in the fourth level and you have to hit buttons on the right moment in order to keep the buss fueled to many mistakes will make the buss run out of gas. In the third level SpongeBob has to make photographs in a Museum while throwing Crabby patties at people that are in the way for the picture. SpongeBob and Patrick are trapped in a cave in the second level and have to work together to get out. In the first level you take control of Plankton and his stolen tank that can fire its ice cream cannon at the Atlantean defenders. The game continues with you taking control of the characters and letting you play through the events preceding this moment.
The game starts with SpongeBob and the gang trying to escape Atlantis when they encounter Plankton in his newly acquired Atlantean tank.
The game is based on the television movie of the same name. SpongeBob's Atlantis SquarePantis is a game starring SpongeBob and friends.