UFO: Enemy Unknown was a pretty great game for its time.
Quake 2 was insane. I remember crazy lan parties with my pals. You just had to type a simple command to launch the server (no special configuration needed) and then just launch the client on the PCs and that was it.
It’s explained in this comment:
https://kbin.social/m/newcommunities@lemmy.world/t/48054/-/comment/203223