Games starting with letter U
N64
Genesis 
SNES
NES
Sega
Undead Line
Ultraman
Uncharted Waters 2 - New Horizons
Ultimate Mortal Kombat 3
Urban Strike
Ultimate Soccer
Ultimate Tiger (Kyuukyou Tiger)
Uncharted Waters
Unnecessary Roughness 95
Universal Soldier
Ultimate Qix
U-four-ia: The Saga
Ultima 3: Exodus
Ultima 4: Quest of the Avatar
Ultima 5: Warriors of Destiny
Ultimate Air Combat
Ultimate Basketball
Ultimate League Soccer
Ultimate Stuntman
Uninvited
Urban Champion
U.N. Squadron
Ultima: Runes of Virtue II
Ultima 6: The False Prophet
Ultima 7: The Black Gate
Ultimate Fighter
Ultraman: Towards the Future
Uniracers
Utopia: The Creation of a Nation
Ultimate Arcade Games
Ultimate Beach Soccer
Ultimate Brain Games
Ultimate Card Games
Ultimate Muscle: The Path of the Superhero
Ultimate Puzzle Games
Ultimate Winter Games
Unfabulous
Uno & Skip-Bo
Uno 52
Uno Free Fall
Urban Yeti!
Ultimate Fighting Championship
Uprising X
Urban Chaos
Unreal Tournament
U.S.C.F. Chess
Ultim@te Race Pro
Ultima IX: Ascension
Ultima Online
Ultima Online Renaissance
Ultima Online: A Day In The Life of One
Ultima Online: A Day In The Life of Viper
Ultima Online: The Second Age
Ultima Online: Third Dawn
Ultimate Hunt Challenge
UltraCorps
Uncle Henry's Playhouse
Unreal
Unreal 2: The Awakening
Unreal Tournament 2004
Unreal: Return to Na Pali
Uprising
Urban Assault
USAF
Uno Skip-Bo
Unreal Championship
Unreal Championship 2: The Liandri Conflict
Under the Skin
Unlimited SaGa
Ultimate 8 Ball
Um Jammer Lammy
Untold Legends 2: The Warrior's Code
Untold Legends: Brotherhood of the Blade
Uprising X
Ultima: Runes of Virtue
Ultra Golf
Ultraman Ball
Undercover Cops Gaiden
Ultimate Muscle: Legends Vs. New Generation
UFC Throwdown
UFC Tapout
Ultimate Doom
Uprising 2
Ultimate Paintball
Ultimate Surfing
Uno
Ultimate Spider Man
UFC: Tapout 2