| Game Name | System |
|---|
| UEFA Euro 2008 (Europe) | PSP |
| UEFA Euro 2008 (Europe) | PSP |
| UEFA Euro 2008 (USA) | PSP |
| UEFA Euro 2008 - Austria-Switzerland (Europe) (En,Nl,Sv,Pl,Ru) | PS2 |
| UEFA Euro 2008 - Austria-Switzerland (Europe) (Fr,De,Es,It,Pt) | PS2 |
| UEFA Euro 96 England (E) | Saturn |
| UEFA Striker (Europe)(En,Fr,De,It,Es,Ne) | DC |
| UFC - Sudden Impact (Europe) | PS2 |
| UFC - Throwdown (Europe) | PS2 |
| UFC - Throwdown (Europe) | GCN |
| UFC - Throwdown (USA) | PS2 |
| UFC - Ultimate Fighting Championship (Japan) | PSX |
| UFC 2010 Undisputed (Europe) | PSP |
| UFC 2010 Undisputed (USA) | PSP |
| UFO (E) | C64 Tapes |
| UFO + Galaxibirds (UE) | C64 PP |
| UFO - A Day in the Life (Japan) | PSX |
| UFO - Enemy Unknown (1993)(MicroProse)(M3)[!] | CD32 |
| UFO - Enemy Unknown (AGA) | Amiga |
| UFO Catcher 21 | MAME |
| UFO Catcher 800 | MAME |
| UFO Catcher Mini | MAME |
| UFO Enemy Unknown (1994)(Microprose) | DOS |
| UFO Master-Blaster Station | MAME |
| UFO-X | MAME |
| UFO_Atari_UK | Atari 800 |
| UGH! (1984)(Softek Software International) | ZX Spectrum Z80 |
| UK-2086 ver. 1.2 | MAME |
| UK101 | MAME |
| UKNC | MAME |
| UMS (1987)(Intergalactic Development)[protected] | Atari ST |
| UMS - The Universal Military Simulator | Amiga |
| UN Squadron (1990)(U.S. Gold)[cr Empire][t] | Atari ST |
| UN Squadron (1990)(U.S. Gold)[cr Empire][t][a] | Atari ST |
| UN Squadron (E) | C64 Tapes |
| UN Squadron (UK) (1990) (Disk 1 of 2) | CPC |
| UN Squadron (UK) (1990) (Disk 1 of 2) [f1][t1] | CPC |
| UN Squadron (UK) (1990) (Disk 1 of 2) [t1] | CPC |
| UN Squadron (UK) (1990) (Disk 1 of 2) [t2] | CPC |
| UN Squadron (UK) (1990) (Disk 2 of 2) | CPC |
| UN Squadron (UK) (1990) (Disk 2 of 2) [f1][t1] | CPC |
| UN Squadron (UK) (1990) (Disk 2 of 2) [t1] | CPC |
| UN Squadron (UK) (1990) (Disk 2 of 2) [t2] | CPC |
| US AAF Mustang (25th May. 1990 / Seoul Trading) | MAME |
| US AAF Mustang (25th May. 1990) | MAME |
| US AAF Mustang (TAB Austria bootleg) | MAME |
| US AAF Mustang (bootleg) | MAME |
| US Drag Racing (198x)(Tynesoft) [UEF] | Electron |
| US Drag Racing (19xx)(Tynesoft)[US start] [SSD] | BBC Micro |
| US Drag Racing (19xx)(Tynesoft)[US.DRAG start] [SSD] | BBC Micro |
| US Drag Racing (19xx)(Tynesoft)[b] [SSD] | BBC Micro |
| US Drag Racing (19xx)(Tynesoft)[h TSTH][bootfile] [SSD] | BBC Micro |
| US Invaders (19xx)(-)[INVLOAD start] [SSD] | BBC Micro |
| US Invaders (19xx)(-)[a][INVLOAD start] [SSD] | BBC Micro |
| US Navy Fighters Marine Fighters v1.1 (1995)(Electronic Arts) | DOS |
| US Shenmue (Japan) | DC |
| USA Ice Hockey (Japan) | SNES |
| USA Ice Hockey (Japan) (Rev A) | SNES |
| USA Ice Hockey in FC (Japan) | NES |
| USA Pro Basketball (Japan) | TG16 |
| USA Racer (Europe) (En,Fr,De,Nl) | PS2 |
| USA Today Crossword Challenge (U)(Independent) | NDS |
| USA Today Puzzle Craze (US)(NRP) | NDS |
| USHF Beyond Armageddon (1995)(Future Simulations) | DOS |
| UT-88 | MAME |
| UT-88 mini | MAME |
| UTE (1984)(-) | ZX Spectrum Z80 |
| UTS-20 | MAME |
| UXB | Atari 800 |
| Ubik (E) | PSX |
| Uchi Mata (1987)(Martech Games) | ZX Spectrum Z80 |
| Uchi Mata 2 (1988)(Martech Games) | ZX Spectrum (TAP) |
| Uchi Mata 2 (1988)(Martech Games) | ZX Spectrum Z80 |
| Uchi no 3 Shimai DS (J)(High Road) | NDS |
| Uchi no 3 Shimai DS 2 - 3 Shimai no Odekake Daisakusen (JP)(Caravan) | NDS |
| Uchi no 3 Shimai no Karaoke Utagassen (J) | NDS |
| Uchi-Mata Judo (UK) (1987) | CPC |
| Uchi-Mata Judo (UK) (1987) [a1] | CPC |
| Uchida Yasuo DS Mystery - Fukutoshin Renzoku Satsujin Jiken (JP)(Caravan) | NDS |
| Uchiiwai - Kyoudai Kamiwaza no Puzzle Game (Japan) | GB |
| Uchu No Stellvia (J)(Rising Sun) | GBA |
| Uchuu Daisakusen Chocovader - Uchuu kara no Shinryakusha (J)(Cezar) | GBA |
| Uchuu Daisakusen: Chocovader Contactee (Japan, CVC1 Ver.A) | MAME |
| Uchuu Kaitou Funny Bee (1994)(Alice Soft)(Disk 1 of 7)(Disk A) | X68K |
| Uchuu Kaitou Funny Bee (1994)(Alice Soft)(Disk 2 of 7)(Disk B) | X68K |
| Uchuu Kaitou Funny Bee (1994)(Alice Soft)(Disk 3 of 7)(Disk C) | X68K |
| Uchuu Kaitou Funny Bee (1994)(Alice Soft)(Disk 4 of 7)(Disk D) | X68K |
| Uchuu Kaitou Funny Bee (1994)(Alice Soft)(Disk 5 of 7)(Disk E) | X68K |
| Uchuu Kaitou Funny Bee (1994)(Alice Soft)(Disk 6 of 7)(Disk F) | X68K |
| Uchuu Kaitou Funny Bee (1994)(Alice Soft)(Disk 7 of 7)(Disk G) | X68K |
| Uchuu Kakeru Businessman (1989)(Zenryuutsuu) | X68K |
| Uchuu Keibitai SDF (Japan) | NES |
| Uchuu Nin Tanaka Tarou de RPG Tsukuru GB2 (Japan) | GBC |
| Uchuu Race - Astro Go! Go! (Japan) | SNES |
| Uchuu Seibutsu Furopon-kun P! (Japan) | PSX |
| Uchuu Senkan Gomora (Japan) | Genesis |
| Uchuu Senkan Yamato (J) [!] | WSC |
| Uchuu Senkan Yamato (Japan) | GB |
| Uchuu Senkan Yamato (NTSC-J) | PCECD |
| Uchuu Senkan Yamato - Eiyuu no Kiseki (Japan) | PSX |
