1 - UT2k4 Mod Installer 7.0.0 UT2k4 Mod Installer is a program that easily installs modifications for Unreal Tournament 2004 in the form of a ZIP file that has the folders/files in it or a UMOD (.ut4mod, .umod). License: Freeware OS: Mac OS X 10.2.8 Size: 488 KB