SpongeBob's Truth or Square is an action-adventure game where players help SpongeBob find the Krabby Patty formula. The story unfolds through levels inspired by iconic moments from the TV show, featuring platforming, puzzle-solving, and combat elements. Players can transform into different forms of SpongeBob, each with unique abilities, and team up with friends in multiplayer mode. The game combines humor, vibrant graphics, and familiar characters to create an engaging experience for fans.