Dragon Ball Z Gaiden: Saiya-jin Zetsumetsu Keikaku is an RPG developed by Bandai. The game features a storyline that is separate from the main Dragon Ball Z plot, focusing on a plan by the Saiyan race to annihilate their own kind. In this game, Vegeta and Nappa must team up with Goku and other characters from the Dragon Ball universe to face off against a new enemy from space.