There is only one file type that uses the .UVX extension:
Unreal Tournament 2003 Saved Game
Game saved in Unreal Tournament 2003 (UT2003), a 3D first-person shooter; saves game progress, which allows the player to resume the game at a later time from the point at which the game was saved.
|Epic Games Unreal Tournament 2003|
Updated: September 23, 2009