While Marlin suggests going home, Nemo enters the caves and finds Pearl. They come across a large clam blocking their path. Nemo wants to help but Marlin forbids it. While traveling to school, they come across Tad and Sheldon, who are also on their way to school but are unable to find Pearl, who is lost in the sea caves. The story begins with Nemo, excited of his first day of school, waking up his father Marlin. It includes cutscenes from the movie, and each clip is based on a level, e.g. The goal is to complete different levels under the roles of film protagonists Nemo, Marlin or Dory. It was also the last Pixar game developed by Traveller's Tales until Lego The Incredibles in 2018. Finding Nemo is an action-adventure video game based on the 2003 film of the same name by Disney and Pixar.