Episode two of the Back to the Future series is due out on the European PlayStation Network "soon", Telltale has said.
Kid Tannen is also due out on iPad. It launches on the US PlayStation Network today.
The third episode, Citizen Brown, is out now for PC and Mac. It introduces Jennifer Parker, voiced by Claudia Wells, who played Marty's girlfriend in the first film.
Five chapters are planned, each featuring Marty and Doc. Telltale will launch chapter four in April. The series finale is without a release window.
Meanwhile, Telltale confirmed its Jurassic Park game is due out on PC and Mac next month, with a console launch due in the autumn.