recomp.gg
Super Mario Bros. 2
Super Mario Bros. 2 cover art

DecompilationBuild from source

smb2

Brings back Super Mario Bros. 2 · By Xkeeper

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

Ways to play

  • Build from source

    github.com

    Source on GitHub
    How to play
    1. There is no build to download: get the code from the project's repository.
    2. Build it as its README says. What the build gives, a program to run or the original game rebuilt for an emulator, is written there too.
    3. The project's page says what it needs from your own copy of Super Mario Bros. 2, if anything.

Details

What
The original binary turned back into source code, function by function.
Code
github.com/Xkeeper0/smb2102 stars on its repositoryLast updated Feb 21, 2023

Its game

  1. Video · YouTube · May 8, 2025How Super Mario Bros. 2 Builds Levels
  2. Video · YouTube · Jan 17, 2025Clearing World 1 of Mario 2 Without Defeating A Single Boss

From recomp.gg shelf, read Oct 11, 2026, SubmitGame's list, read Oct 14, 2026 and the GitHub API, read Oct 14, 2026. How to play gives the steps every way of its kind shares: the project's repository or site has the rest.