Future Cell Saga is a Saga playable in the Budokai Tenkaichi video game series, known as Ultimate Super Warrior in the first Budokai Tenkaichi, Future Super Warrior in Budokai Tenkaichi 2 and Future Peace in Budokai Tenkaichi 3 where it is the last level of the Android Saga. It is based on the story of the episode "Free the Future".
Future Trunks returns to his time and kills Android 18 as well as her brother. Later, he stops Future Cell from going to the past and kills him with the Heat Dome Attack (Finish Buster in Budokai Tenkaichi 1).
In Budokai Tenkaichi 1, Trunks enters a tournament after killing Cell in which he fights the fusion of his father and Goku, Gogeta who at his Super Saiyan 4 form is the universe's most powerful warrior. Trunks defeats him due to Gogeta not using his full power, knowing it would destroy the Earth.