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Ryzom Core

Open-source MMORPG engine and game framework

Game Engines & Frameworks ★ 469 stars Hard setup AGPL-3.0

Ryzom Core is the open-source toolkit and server framework behind the persistent online world Ryzom. It lets developers and communities host their own large-scale MMORPG shards.

Official siteSource code

Key features

  • Full MMORPG server stack
  • Persistent open world
  • Toolchain for content
  • Self-hosted shards

Strengths

  • Released under the AGPL-3.0 license
  • Written in C++

Is Ryzom Core secure?

OSV.dev has no published security advisories for Ryzom Core'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.

Ryzom Core replaces

Self-hosted World of Warcraft alternatives

Health badge

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

SelfHostIndex: 74 · good

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[![SelfHostIndex health score for Ryzom Core](https://selfhostindex.com/badge/ryzom-core.svg)](https://selfhostindex.com/app/ryzom-core/)
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<a href="https://selfhostindex.com/app/ryzom-core/"><img src="https://selfhostindex.com/badge/ryzom-core.svg" alt="SelfHostIndex health score for Ryzom Core"></a>
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.. image:: https://selfhostindex.com/badge/ryzom-core.svg
   :alt: SelfHostIndex health score for Ryzom Core
   :target: https://selfhostindex.com/app/ryzom-core/

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

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