Hexen II VS Tremulous

People on protondb claim to have success running that using Luxtorpeda. Also id software released the source code for the game so you could just run a native Linux build with OpenGL support: https://uhexen2.sourceforge.net/. Source: 12 months ago

I also wanted to throw in the link for the command line thing I mentioned https://uhexen2.sourceforge.net/ it's in section 1.3 but I'm genuinely not sure how to use it or what a command line even is lol I've also tried console commands but with no luck. I hope this helps! Source: over 1 year ago

My best friend and I have been meaning to experience this game for a while now but we can't seem to connect to each other. We are installing from http://uhexen2.sourceforge.net/ windows 64bit version. Source: over 1 year ago

I wouldn't bother running it on the original executable, just use Hammer of Thyrion. It's an updated source port. Source: about 2 years ago

My top is probably Tremulous since I spent all my youth playing it all the time but there wasn't time tracking back then. Source: 12 months ago

Welp, I used to play Tremulous[1] with it on my ThinkPad X61, slaying people with granger(= builder) on "X" server. I often spammed the chat when I get a fancy kill (something like "you got killed by a trackpoint lul", with color). I wonder if anyone remembers it. Hahaha Trackpoint is like a joystick, very short but sensitive and accurate. The best experience was with a SoftRim cap, which significantly reduced the... - Source: Hacker News / over 2 years ago

Unvanquished the fork of Tremulous (who's not developed anymore) could fit. Source: almost 3 years ago

You're probably thinking of Tremulous, which is also forked as Unvanquished. Started life as a Quake 3 mod if I remember correctly. Source: about 3 years ago