The SlowTimeKill_muteV2_Mar928.zip file you have requested: Add Ons / Slow Time Kill Mutator (from UT3) for UT2k4 - 3.9kb is not available. Perhaps try browsing all files for the game Unreal Tournament 2004 and upload any files you want to share or are missing. This is the only information we could locate:
This mutator recreates the Slow-Time-Kill mutator from UT3 in UT2k4. Whenever a bot is fragged by the player, time slows down for a very short while.