Greetz,Mozilla
check: http://www.macsoftgames.com/products/ut2k4/support/MacSoft-UT2K4-Support.html
Installer unexpectedly quits after entering the CD key.Download and use the updated installer below. NOTE: You only need this installer update if you are having the problem described above.
Download and use the updated installer below. NOTE: You only need this installer update if you are having the problem described above.
http://www.macsoftgames.com/products/ut2k4/support/UT2004-mac-updated-installer.tar.bz2