Cataclysm: Dark Days Ahead vs Ren'Py

A side-by-side comparison of two self-hosted game servers options — licensing, setup difficulty, resource needs, and what each one replaces.

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FeatureCataclysm: Dark Days AheadRen'Py
CategoryGame ServersGame Servers
LicenseCC-BY-SA-3.0MIT
LanguageC++Ren'Py
Setup difficultyMediumEasy
Min. RAM512 MB512 MB
Deploymentbare-metal, binary, sourcebare-metal, binary
GitHub stars★ 12,896★ 6,700
First released20132004
ReplacesNetHackTyranoBuilder

Why pick each one

Choose Cataclysm: Dark Days Ahead if…

  • Enormous depth
  • Active development
Cataclysm: Dark Days Ahead details

Choose Ren'Py if…

  • Released under the MIT license
  • Easy to set up — beginner-friendly
  • Mature project with 6.7k GitHub stars
  • Written in Ren'Py
Ren'Py details

Frequently asked questions

Is Cataclysm: Dark Days Ahead or Ren'Py better?

Neither is universally better. Cataclysm: Dark Days Ahead has the larger community, while Ren'Py is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.

Are Cataclysm: Dark Days Ahead and Ren'Py free and open-source?

Yes. Cataclysm: Dark Days Ahead is licensed under CC-BY-SA-3.0 and Ren'Py under MIT. Both can be self-hosted at no software cost.

Can I run Cataclysm: Dark Days Ahead and Ren'Py with Docker?

Cataclysm: Dark Days Ahead: check the project docs for container support. Ren'Py: check the project docs for container support.

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