SHSelfHostIndex

OpenDungeons 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?
OP OpenDungeons Open-source dungeon-keeper-style real-time strategy game VS CA Cataclysm: Dark Days Ahead Open-source turn-based survival roguelike
FeatureOpenDungeonsCataclysm: Dark Days Ahead
CategoryGame ServersGame Servers
LicenseGPL-3.0CC-BY-SA-3.0
LanguageC++C++
Setup difficultyEasyMedium
Min. RAM512 MB512 MB
Deploymentbare-metal, binarybare-metal, binary, source
GitHub stars★ 501★ 12,896
First released20112013
ReplacesDungeon KeeperNetHack

Why pick each one

Choose OpenDungeons if…

  • Released under the GPL-3.0 license
  • Easy to set up — beginner-friendly
  • Written in C++
  • Lightweight — runs in 512 MB RAM
OpenDungeons details

Choose Cataclysm: Dark Days Ahead if…

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

Frequently asked questions

Is OpenDungeons or Cataclysm: Dark Days Ahead better?

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

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

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

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

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

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