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Superpowers

Collaborative open-source HTML5 game development environment

Game Servers Archived ★ 2.2k stars Medium setup ISC

This project is archived. Upstream development has stopped, so expect no new features or security fixes. Consider an actively maintained game servers alternative.

Superpowers is an open-source, self-hostable HTML5 development environment for making 2D and 3D games collaboratively in real time. Teams connect to a shared Superpowers server to build games together in the browser.

Official siteSource code

Key features

  • Real-time collaborative editing
  • 2D and 3D game support
  • Self-hosted server
  • TypeScript scripting

Strengths

  • Released under the ISC license
  • Active community (2.2k GitHub stars)
  • Written in TypeScript
  • Lightweight — runs in 512 MB RAM

Is Superpowers secure?

OSV.dev has no published security advisories for Superpowers's repository. No known vulnerabilities is not proof of security: it means none have been publicly catalogued.

Source: OSV.dev, checked 2026-10-14. How this is measured.

Superpowers replaces

Self-hosted Unity Collaborate alternatives

Health badge

Maintain Superpowers? Add its health score to your README. The badge links back to this page.

SelfHostIndex: 15 · archived

Markdown
[![SelfHostIndex health score for Superpowers](https://selfhostindex.com/badge/superpowers.svg)](https://selfhostindex.com/app/superpowers/)
HTML
<a href="https://selfhostindex.com/app/superpowers/"><img src="https://selfhostindex.com/badge/superpowers.svg" alt="SelfHostIndex health score for Superpowers"></a>
reStructuredText
.. image:: https://selfhostindex.com/badge/superpowers.svg
   :alt: SelfHostIndex health score for Superpowers
   :target: https://selfhostindex.com/app/superpowers/

The score is recomputed on every nightly rebuild from public repository data — see how it is calculated.

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