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UFO, UFO: AFTERMATH, UGH, ULTIMA 6, ULTIMA 7 (THE BLACK GATE),
ULTIMA 7 (SERPENT ISLE), ULTIMA 8, ULTIMA 9, ULTIMA UNDERWORLD,
ULTIMA UNDERWORLD 2, ULTIMATE PAINTBALL CHALLENGE,
ULTIMATE RIDE, ULTIMATE SOCCER MANAGER,
ULTIMATE SOCCER MANAGER 2, ULTIMATE SOCCER MANAGER '98,
ULTIMATE BODY BLOWS, ULTRA FLEXBALL 2000,
ULTRA VIOLENT WORLDS, UNCHARTED WATERS 2,
UNNECESSARY ROUGHNESS '95, UNREAL, UNREAL: RETURN TO NA PALI,
UNREAL 2 - THE AWAKENING, UNREAL TOURNAMENT,
UNREAL TOURNAMENT 2003, UNREAL TOURNAMENT 2004, UPLINK,
UPRISING, UPRISING 2, URBAN ASSAULT, URBAN CHAOS,
URBAN FREESTYLE SOCCER, URTHWURM,
USAR HOOTERS PRO CUP RACING, U.S. MOST WANTED, US NAVY FIGHTERS,
US NAVY FIGHTERS 97, USURPER,