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524 Stars 118 Forks 707 Commits 43 Opened issues


Create a Super Mario game in vanilla JS from scratch.

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Code Super Mario Bros. in JavaScript

Create a Super Mario game in vanilla JavaScript from scratch.

This project is built during my YouTube series Code Super Mario in JS; a series by my channel Meth Meth Method.

Episode Playlist

Code Super Mario in JS on YouTube


  • Clone repository.
  • Run
    npm install
  • Run
    npm start
  • Go to


  • TypeScript version by @kingdaro

  • TypeScript in-browser editor by @AFE-GmdG

  • Python implementation by @mx0c

  • TypeScript version by @x1c0


Please contribute if you see something wrong, but I can unforunately not merge your PR directly into

as I use Git commits as a script for creating the tutorial and commits out of sequence would throw me off.

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