SHSelfHostIndex

Posio vs Cataclysm: Dark Days Ahead

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

Not the right match-up?
PO Posio Geography multiplayer game VS CA Cataclysm: Dark Days Ahead Open-source turn-based survival roguelike
FeaturePosioCataclysm: Dark Days Ahead
CategoryGame ServersGame Servers
LicenseMITCC-BY-SA-3.0
LanguagePythonC++
Setup difficultyMediumMedium
Min. RAM512 MB512 MB
Deploymentbare-metalbare-metal, binary, source
GitHub stars★ 689★ 12,896
First released20202013
Replaces—NetHack

Why pick each one

Choose Posio if…

  • Released under the MIT license
  • Written in Python
  • Lightweight — runs in 512 MB RAM
Posio details

Choose Cataclysm: Dark Days Ahead if…

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

Frequently asked questions

Is Posio or Cataclysm: Dark Days Ahead better?

Neither is universally better. Cataclysm: Dark Days Ahead has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.

Are Posio and Cataclysm: Dark Days Ahead free and open-source?

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

Can I run Posio and Cataclysm: Dark Days Ahead with Docker?

Posio: check the project docs for container support. Cataclysm: Dark Days Ahead: check the project docs for container support.

Related comparisons