The Quake 3 Arena no-CD patch is a modification that eliminates the need for the original game CD to play the game. The patch, usually around 1.5 MB in size, is applied to the game executable, allowing players to bypass the CD check.
come pre-patched to at least version 1.32 and do not require a CD. Important Note on CD Keys quake 3 arena no cd patch link
Are you looking to play or join online servers ? The Quake 3 Arena no-CD patch is a