Just picked up Unreal Tournament 2004 today and played a quick match. Epic just made it free and a patch in 20 years.

https://www.pcgamer.com/games/fps/unreal-tournament-2004-is-now-available-for-free-thanks-to-its-fan-community-and-theyve-even-updated-the-game-for-modern-pcs-this-is-the-first ...