E.T. the Extra-Terrestrial is a 1982 adventure video game developed and published by Atari, Inc. for the Atari 2600 and based on the film of the same name. The game's objective is to guide the eponymous character through various screens to collect three pieces of an interplanetary telephone that will allow him to contact his home planet.

Atari, Inc. was an American video game developer and home computer company founded in 1972 by Nolan Bushnell and Ted Dabney. Atari was a key player in the formation of the video arcade and video game industry.