This final official major update solidified the game's ability to run without a CD. Modern digital versions (like those on GOG or Steam ) already include these updates, making them inherently "No-CD" from the start. Modern Solutions: Source Ports
Recognizing that strict CD checks were actively harming the accessibility and longevity of their multiplayer-focused game, id Software made a move that few corporate publishers would dare to duplicate today. With the release of official Point Release 1.32 Quake 3 Arena No Cd Patch