| U.F.O. Kamen Yakisoban - Kettler no Kuroi Inbou - Keihin Ban (Japan) | |
| U.F.O. Kamen Yakisoban - Kettler no Kuroi Inbou (Japan) | |
| U.N. Squadron (Europe) | |
| U.N. Squadron (USA) | |
| Uchuu no Kishi Tekkaman Blade (Japan) | |
| Uchuu no Kishi Tekkaman Blade (Japan) (Beta) | |
| Uchuu no Kishi Tekkaman Blade (Japan) [En by D v1.0] (~Space Knight Tekkaman Blade) | |
| Uchuu Race - Astro Go! Go! (Japan) | |
| Ultima - Kyouryuu Teikoku (Japan) | |
| Ultima - Runes of Virtue II (USA) | |
| Ultima - Runes of Virtue II (USA) (Beta) (1993-07-30) | |
| Ultima - Runes of Virtue II (USA) (Beta) (1994-XX-XX) | |
| Ultima Gaiden - Kuro Kishi no Inbou (Japan) | |
| Ultima VI - Itsuwari no Yogensha (Japan) | |
| Ultima VI - Itsuwari no Yogensha (Japan) (Beta) | |
| Ultima VI - The False Prophet (USA) | |
| Ultima VII - The Black Gate (Japan) | |
| Ultima VII - The Black Gate (USA) | |
| Ultima VII - The Black Gate (USA) (Beta) | |
| Ultimate Fighter (USA) | |
| Ultimate Football (Japan) | |
| Ultimate Mortal Kombat 3 - Redux | |
| Ultimate Mortal Kombat 3 (Europe) | |
| Ultimate Mortal Kombat 3 (USA) | |
| Ultimate Mortal Kombat 3 Deluxe | |
| Ultra Baseball Jitsumei Ban (Japan) | |
| Ultra Baseball Jitsumei Ban (Japan) [En by VX v1.04Final] | |
| Ultra Baseball Jitsumei Ban 2 (Japan) | |
| Ultra Baseball Jitsumei Ban 3 (Japan) | |
| Ultra League - Moero! Soccer Daikessen!! (Japan) | |
| Ultra Seven (Japan) | |
| Ultraman - Towards the Future (Europe) | |
| Ultraman - Towards the Future (USA) | |
| Ultraman (Japan) | |
| Umi no Nushi Tsuri (Japan) | |
| Umi no Nushi Tsuri (Japan) (Rev A) | |
| Umi Tsuri Meijin - Suzuki Hen (Japan) | |
| Umihara Kawase (Japan) | |
| Umihara Kawase (Japan) [En by Satsu v0.90] | |
| Uncharted Waters - New Horizons (USA) | |
| Uncharted Waters (USA) | |
| Undercover Cops (Japan) | |
| Uniracers (USA) | |
| Unirally (Europe) | |
| Universal Soldier (USA) (Proto) | |
| Untouchables, The (USA) | |
| Urban Strike (Europe) | |
| Urban Strike (USA) | |
| USA Ice Hockey (Japan) | |
| USA Ice Hockey (Japan) (Rev A) | |