Chao Adventure

Chao Adventure is a minigame that could be downloaded to the Dreamcast VMU from Sonic Adventure. It uses Chao from the player's Chao Garden in Sonic Adventure and allows the player to level it up by doing various tasks. There is a sequel to this game in Sonic Adventure 2, called Chao Adventure 2. When Sonic Adventure was remade for the GameCube, Chao Adventure was replaced with the Tiny Chao Garden.