628
Let’s make games open source, so future generations can enjoy them
(jairajdevadiga.com)
All about open source! Feel free to ask questions, and share news, and interesting stuff!
Community icon from opensource.org, but we are not affiliated with them.
The first 3 or 4 used quake 3 engine for sure, but didn't they switch it at some point?
Edit: nm I found the wiki page on the topic: https://en.m.wikipedia.org/wiki/IW_(game_engine)
Tldr; it's what you said