| Title | Year | Genre |
|---|---|---|
| U.N. Defense Force - Earth Joker | 1993 | Shooter |
| U.S. Championship V'ball | 1988 | Volleyball |
| U.S. Classic | 1989 | Golf |
| Uchuu Tokkyuu Medalian | 1997 | Arcade |
| Ufo Robo Dangar | 1986 | Shooter |
| Ufo Senshi Yohko Chan | 1988 | Arcade |
| Ultimate Mortal Kombat 3 | 1994 | Fighting |
| Ultimate Tennis | 1993 | Tennis |
| Ultra Balloon | 1996 | Arcade |
| Ultra Invaders | 1980 | Shooter |
| Ultra Maru-hi Mahjong | 1993 | Mahjong |
| Ultra Tank | 1978 | Shooter |
| Ultra Toukon Densetsu | 1993 | Beat em up |
| Ultra X Weapons / Ultra Keibitai | 1995 | Shooter |
| Ultraman | 1991 | Fighting |
| Ultraman Club - Tatakae! Ultraman Kyoudai!! | 1992 | Arcade |
| Umi de Poker / Marine Paradise | 1997 | Cards |
| Uncle Poo | 1983 | Arcade |
| Under Fire | 1993 | Gun shooter |
| Undercover Cops | 1992 | Beat em up |
| Undoukai, The | 1984 | Sports |
| UniWar S | 1980 | Shooter |
| Untouchable | 1987 | Cards |
| Uo Poko | 1998 | Puzzle |
| Up Scope | 1986 | Shooter |
| Up Your Alley | 1987 | Bowling |
| Up'n Down | 1983 | Arcade |
| Urachacha Mudaeri | 2002 | Arcade |
| US AAF Mustang | 1990 | Shooter |
| Us vs. Them | ???? | Shooter |
