Rocket is the main character in the video game Dragon Quest Heroes: Rocket Slime for the Nintendo DS. In the game, he is the only slime that got away from the Plob, who kidnapped all of the slimes in Slimania except Rocket, who went through the world of Slimania to get all one hundred of them back. While on his adventure, he learned how to fight using the Schleiman Tank, and used it to battle the Plob.