Cooki and Milki is a secret pet in Steal a Brainrot. Featured in the active in-game lineup. It is valued by collectors for its appeal and steady demand. Cooki and Milki accompanies the player and grants passive buffs while active. Released on Update 27. Original price: 100B. Obtained from: Santa's Fuse. Community trade value: around 9.49. Notably: Cooki and Milki was the only Brainrot from Santa's Fuse that was obtainable before the release of the Santa Fuse