recomp.gg
Super Mario Galaxy
Super Mario Galaxy cover art

DecompilationDownloadAI-assisted

Nebula

Brings back Super Mario Galaxy · By keepvaibin

Get it on GitHubHow to play

Plays on your own device, not in a browser tab. Opens github.com in a new tab.

Ways to play

  • Download

    github.com

    Get it on GitHub

    Windows

    How to play
    1. Download the build for your system (Windows) from the project's release page.
    2. The project's page says what it needs from your own copy of Super Mario Galaxy, if anything.
    3. Launch it.

Details

What
The original binary turned back into source code, function by function.
Code
github.com/keepvaibin/nebula286 stars on its repositoryLast updated Oct 21, 2026
License
GPL-3.0
Release
v1.0.1, Oct 16, 2026
Made with
People wrote the code with an AI's help, as the cited source says.

Its game

News

All news
  1. Release · Oct 16, 2026v1.0.1
  2. Release · Oct 13, 2026v1.0.0
  3. Pre-release · Oct 9, 2026v0.1.1-beta.4
  4. Pre-release · Oct 7, 2026v0.1.1-beta.3, and 1 more that day

From SubmitGame's list, read Oct 21, 2026, SubmitGame's list, read Oct 16, 2026, the GitHub API, read Oct 17, 2026 and the GitHub API, read Oct 16, 2026. How to play gives the steps every way of its kind shares: the project's repository or site has the rest.