Blood Frontier
Cube en opvolger Sauerbraten
Open Quartz
Transfusion
XCSV
Nexuiz
Xonotic
Xonotic Chaos Esque Anthology A modification of Xonotic which included extended weapons, maps, vehicles, buildable buildings, mounted weapons, spell casting, monsters, player characters, textures, and game mode (such as colorwar (think liquidwar))
RetroBlazer