The UT-3-PC_MapPack15.zip file you have requested: Maps Levels Missions / Map Packs / Unreal Tournament 3 PC Map Pack #15 - 238.51mb is not available. Perhaps try browsing all files for the game Unreal Tournament 3 and upload any files you want to share or are missing. This is the only information we could locate:
Another map pack for Midway and Epic Games multiplayer shooter Unreal Tournament 3 is now available. The pack contains Deathmatch and Capture the Flag maps.