Tee K.O. is a game that is part of The Jackbox Party Pack 3. Players create shirts and choose the best one. The game is notable for the ability to buy the shirts made during the game. The game's theme and artwork are inspired primarily on Japanese mythology, with each of the 16 characters being portrayals of Yokai. In alphabetical order, the Yokai depicted are a Bakeneko, Baku, red & blue Oni, Futakuchi-onna, Gyokuto, Inugami, Kappa, Karasutengu, Kasa-obake, Kitsune, Namazu, Nue, Onibi, Tanuki, and Uwabami.