Civilization varianter
- Great Nations
- http://www.greatnations.org/
- CivQuest
- http://www.sourceforge.net/projects/civquest
- The Clash of Civilizations
- http://clash.apolyton.net/frame/
- Project Civ-Like
- http://civlike.multimania.com/
- CIV evolution
- http://c-evo.org/
- Civtarion
- http://www.civtarion.com/
- The Ages Of Man
- http://www.theagesofman.net/