There is only one file type that uses the .UT2MOD extension:
Unreal Tournament 2003/2004 Module File
Self-extracting installer archive known as a "UMOD installer;" contains modification data for Unreal Tournament 2003 or 2004; contains compressed files that can be installed to modify the look and feel of the gameplay.
NOTE: UMOD installer files for the original Unreal Tournament use the .UMOD file extension.
|Epic Games Unreal Tournament 2003 or 2004|
Updated: March 20, 2009