Unvanquished is an open-source FPS game featuring team-based strategy and RTS elements, pitting humans against aliens in a futuristic setting.
https://forums.unvanquished.net/
Hello all,
I have played in the first releases. 
much change since (structure, alien , human, gameplay) and I forget ...
good Job ;D
(I have some remarks, but I'll post in the right section.)
Haha, nice! You have a registration date from 2012. A lot has changed since then!
ahah 2012 ! and you just a few months before 
(I'll try play sunday 
)