Jack - 7 is a new model for the Jack series that debuted in Tekken 7. His design seems roughly the same to other jacks, with the exception of Prototype Jack · Jack-6 · JACK-X · Jack-7/Gallery. New combos for Tekken 7. Helpful for new and old players. You can find a reference to general moves as well. Jack (Japanese: ジャック, Hepburn: Jakku) refers to multiple fictional characters in the game Jack - 7 (introduced in Tekken 7) is an upgrade of Jack It finally First game : Tekken ().