2600Atari 2600 · 1982 · adventure
E.T. the Extra-Terrestrial
E.T. the Extra-Terrestrial (Atari 2600, 1982) has an open-source reimplementation, FranciscoG/javascript-E.T., and 2 other public projects, including an official source code release and a full disassembly. An agent environment already wraps it.
Data checked 2026-10-13 · unbaked registry
Projects
Work in progress, slow slow progress ;-) An HTML5 version of the classic Atari game E.T.
development halted; status unplayable
E.T. the Extra-Terrestrial (1982) Source Code. Source code preserved from Pastebin at https://pastebin.com/AaSYZTHt
OSGC status: playable; development: complete; game already in catalog; this project is a different project type for it
Collection of Atari VCS (2600) dissembly. Some in complete state, some in early stages.
Commented disassembly by Dennis Debro (milnak); computerarcheology (milnak collection separates ROM-matching listings from a 'Not Matched' folder)
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What you need
You need your own copy of the game: these projects ship code only.
Agent environments
More on Atari 2600
Found via osgameclones.com/, opengaming/osgameclones/blob/master/games/e.yaml, reddit.com/r/programming/comments/24frw0/et_the_, computerarcheology.com/Atari2600/ET/
GitHub data checked 2026-10-13. Notes are summaries from the research pass; the project pages are the authority.