ET: Legacy 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?
ET: Legacy
Maintained engine and server for Wolfenstein: Enemy Territory
VS
Cataclysm: Dark Days Ahead
Open-source turn-based survival roguelike
| Feature | ET: Legacy | Cataclysm: Dark Days Ahead |
|---|---|---|
| Category | Game Servers | Game Servers |
| License | GPL-3.0 | CC-BY-SA-3.0 |
| Language | C | C++ |
| Setup difficulty | Medium | Medium |
| Min. RAM | 256 MB | 512 MB |
| Deployment | docker, bare-metal, binary | bare-metal, binary, source |
| GitHub stars | ★ 707 | ★ 12,896 |
| First released | 2012 | 2013 |
| Replaces | Wolfenstein: Enemy Territory original | NetHack |
Why pick each one
Choose Cataclysm: Dark Days Ahead if…
- Enormous depth
- Active development
Frequently asked questions
Is ET: Legacy 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 ET: Legacy and Cataclysm: Dark Days Ahead free and open-source?
Yes. ET: Legacy 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 ET: Legacy and Cataclysm: Dark Days Ahead with Docker?
ET: Legacy: yes. Cataclysm: Dark Days Ahead: check the project docs for container support.
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