Region | Title | System | Version | Edition | Languages | Serial | Status |
| Uplink: Trust Is a Weakness Uplink | PC | 1.31 | Rerelease | | | |
| Uplink: Trust Is a Weakness Uplink | PC | 1.00 | Original | | | |
| Uplink: Trust Is a Weakness | PC | 1.0 | Rerelease | | | |
| Uplink: Trust Is a Weakness Uplink | PC | | Original | | | |
| Uplink: Trust Is a Weakness (Bonus Disk) | PC | | Original | | | |
| The Untouchable | PC | | Dice | | DCG 005042 | |
| Unreal: Images | PC | | Art Assets | | | |
| Unreal Tournament III (Disc 2) (UT3 Patch Disc: Patch 4 + Titan Pack) | PC | | Sold Out Software | | | |
| Unreal Tournament III (Disc 1) | PC | | Sold Out Software | | | |
| Unreal Tournament III | PC | 3487 | Original, Collector's Edition | | DVD-UT3-EU | |
| Unreal Tournament 2004 (Play Disc) | PC | 3186 | Original | | | |
| Unreal Tournament 2004 (Play Disc) | PC | 3186 | Original | | 1013412 | |
| Unreal Tournament 2003 (Disc 3) | PC | 2199 | Best of Atari | | | |
| Unreal Tournament 2003 (Disc 2) | PC | 2199 | Best of Atari | | | |
| Unreal Tournament 2003 (Disc 1) | PC | 2199 | Best of Atari | | | |
| Unreal Tournament (Disc 2) (Extras) | PC | 436 | Game of the Year Edition (Totally Unreal), Game of the Year Edition (Best of Infogrames), Game of the Year Edition (Best of Infogrames Action), Game of the Year Edition (Best of Infogrames: Azione) | | 1007390, UNRETOPCBO&COMGBFEI/A2 | |
| Unreal Tournament (Disc 1) (Game) | PC | 436 | Game of the Year Edition (Totally Unreal), Game of the Year Edition (Best of Infogrames), Game of the Year Edition (Best of Infogrames: Azione) | | UNRETOPCBO&COMGBFEI/A1 | |
| Unreal Tournament (Disc 1) (Game) | PC | 436 | Game of the Year Edition (Best of Infogrames Action) | | 1007390 | |
| Unreal Tournament (Disc 1) (Game) | PC | 400 | Original | | | |
| Unreal Mission Pack I: Return to Na Pali | PC | 100 | Original | | | |
| Unreal II: The Awakening (Disc 3) (Play Disc) | PC | 1.0 | Original | | 1003551 | |
| Unreal II: The Awakening (Disc 2) | PC | 1.0 | Original | | 1009545 | |
| Unreal II: The Awakening (Disc 1) | PC | 1.0 | Original | | 1009543 | |
| Unreal Anthology | PC | | Original | | DVD-UTA-EU | |
| Unreal | PC | May 17 1998 | Original | | | |
| Unreal | PC | May 17 1998 | Original | | | |
| Unreal | PC | Jul 18 1998 | Bundle Version OEM | | P/N: 1713320402 | |
| Unreal | PC | Jul 1 1998 | Original, Replay, Vicious, Trio Infernale | | CD-W95-1816-E1 | |
| Unnecessary Roughness '96 | PC | | Original | | | |
| Universe at War: Earth Assault | PC | 1.0 (86418) | Original, Covermount | | SEGA-PC058 | |
| Underground Ernie: International Fun Station | PC | | GSP | | 1636A | |
| Under a Killing Moon (Disc 4) | PC | | Original | | | |
| Under a Killing Moon (Disc 4) | PC | | Kixx | | | |
| Under a Killing Moon (Disc 4) | PC | | Original | | USG001 - 4 | |
| Under a Killing Moon (Disc 3) | PC | | Original | | | |
| Under a Killing Moon (Disc 3) | PC | | Kixx | | | |
| Under a Killing Moon (Disc 3) | PC | | Original | | USG001 - 3 | |
| Under a Killing Moon (Disc 2) | PC | | Original | | | |
| Under a Killing Moon (Disc 2) | PC | | Kixx | | | |
| Under a Killing Moon (Disc 2) | PC | | Original | | USG 001 - 2 | |
| Under a Killing Moon (Disc 1) | PC | | Kixx | | | |
| Umbro Pro Football (Disc 3) | PC | | Nestlé | | | |
| Umbro Pro Football (Disc 1) | PC | | Nestlé | | | |
| Ultra Street Fighter IV | PC | 2.0.0.62809 | Original | | DV97200-00EUR | |
| Ultimate Yahtzee Yahtzee | PC | 1.07 | Rerelease | | 1012846 | |
| The Ultimate Wizardry Archives | PC | | Original | | CD-W95-895-E | |
| Ultimate Strategy Archives: Classic Strategy (Disc 4) Dark Colony | PC | 1.0 | Original | | CD-ICD-825-E4 | |
| Ultimate Strategy Archives: Classic Strategy (Disc 3) M.A.X.: Mechanized Assault & Exploration | PC | | Original | | CD-ICD-825-E3 | |
| Ultimate Strategy Archives: Classic Strategy (Disc 2) Jagged Alliance: Deadly Games | PC | | Original | | CD-ICD-825-E2 | |
| Ultimate Strategy Archives: Classic Strategy (Disc 1) | PC | | Original | | CD-ICD-825-E1 | |
| The Ultimate Sports Quiz | PC | 1.00.0000 | Original | | Oxy06-534483 | |
| Ultimate Spider-Man | PC | 1.0.0.1 | Original, Best of Activision | | 32857.101.00, 32857.101.5E | |
| Ultimate Solitaire 500 | PC | | GSP | | 1233A | |
| Ultimate Soccer Manager 98/99 Season Edition | PC | 2.00 | Bundle Version Packard Bell OEM | | 6764950001 | |
| Ultimate Soccer Manager 2 | PC | 1.02 | Original | | S9280220Z12ZZ | |
| Ultimate Ride | PC | 1.0 | Original | | DAE08403712D, UK ULT SG 07 | |
| Ultimate Mahjongg 10 | PC | | GSP | | 1436A | |
| Ultimate Lemmings | PC | | Replay | | | |
| Ultimate Lemmings (Manual) | PC | | Replay | | | |
| The Ultimate Doom The Ultimate Doom: Thy Flesh Consumed | PC | 1.9 | Original | | | |
| The Ultimate Doom The Ultimate Doom: Thy Flesh Consumed | PC | 1.9 | Original | | | |
| The Ultimate Doom The Ultimate Doom: Thy Flesh Consumed | PC | 1.9 | for Windows 95 & DOS (Quake and The Ultimate Doom Compilation), for Windows 95 & DOS (Replay) | | | |
| Ultimate Domain | PC | 1.0.0 | Ergo Software | | RIT026, TDG026 | |
| Ultimate Domain | PC | | Original | | CS090050 | |
| Ultimate Demolition Derby | PC | | Original | | | |
| Ultimate Body Blows | PC | | Original | | | |
| The Ultimate Add-On for: Duke Nukem 3D, Command & Conquer, WarCraft II | PC | | Original | | | |
| Ultima VIII: Pagan | PC | | CD-ROM Classics | | ORX05101284D | |
| Ultima Online: Third Dawn | PC | | Original | | ORE08803487D | |
| Ultima IX: Ascension (Game Disc) | PC | 1.18F | Original | | ORE08901538D2 | |
| Ultima IX: Ascension (Install Disc) | PC | 1.18F | Original | | ORE08901538D1 | |
| Ultima Collection | PC | 1.03F | Original | | ORE08801472D | |
| Ultim@te Race Pro | PC | | Crucial Entertainment | | | |
| Ultim@te Race Pro | PC | | Original | | MPX93436D01R | |
| Ultim@te Race Pro | PC | | Bundle Version Packard Bell OEM | | 6733490100 | |
| Ultim@te Race Pro | PC | | Rerelease | | 53147.331.DL | |
| Ultim@te Race Pro | PC | | Bundle Version OEM | | MPX93436D01R, P/N: 1713320369 | |
| Ultim@te Race Pro | PC | | Bundle Version OEM | | MPX93436D01R | |
| Ultim@te Race | PC | | Bundle Version VideoLogic OEM | | 10P59 | |
| Ultim@te Race | PC | | Bundle Version PowerVR OEM | | | |
| UFO Trilogy | PC | | Original | | | |
| UEFA Manager 2000 | PC | | Original | | UEFMAPCG/A | |
| UEFA Euro 96: England | PC | | Original | | | |
| UEFA Euro 2008: Austria-Switzerland | PC | | Original | | EAX07705931D | |
| UEFA Champions League: Season 1999/2000 | PC | | Press Kit | | | |
| Ubik (Disc 3) | PC | | Original | | UBENPC-CD3 | |
| Ubik (Disc 2) | PC | | Original | | UBENPC-CD2 | |
| Ubik (Disc 1) | PC | | Original | | UBENPC-CD1 | |
| UAV Predator | PC | | Original | | | |
| U.S. Navy Fighters | PC | | Original | | E1925CED | |
| U.F.O.s | PC | | Original | | | |
| Úplněk | PC | | Sběratelská Edice | | | |
| Ulicnici: Indiansky Poklad Uličníci: Indiánský Poklad | PC | | Original | | | |
| UFO: Aftermath | PC | | Edice PC Her abc | | | |
| UFO: Afterlight | PC | 1.4 | Original | | UFOAFTERLIGHTCZ | |
| UFO: Afterlight | PC | 1.4 | Edice PC Her abc | | | |
| The Untouchable | PC | | Original | | | |
| The Ultimate Trivia CD | PC | | Original | | | |
| Ukrainian Language Acquisition System | PC | | Home Version | | | |
| Unreal II: The Awakening (Install Disc) | PC | | OEM | | | |
| Unreal II: The Awakening (Play Disc) | PC | | OEM | | | |
| Ubi Xinpin Zhanshipan 育碧新品展示盘 | PC | | PC Game Bundle | | | |
| Ubi Qianxi Youxi Zhanshipan (Disc 2) 育碧千禧游戏展示盘 | PC | | Demo | | | |
| Ubi Qianxi Youxi Zhanshipan (Disc 1) 育碧千禧游戏展示盘 | PC | | Bundled with PC Game | | | |
| Uchebna Kompyutarna Igra: Poznaj Notite Учебна Компютърна Игра "Познай Нотите" | PC | | Original | | | |
| Unreal Mission Pack I: Return to Na Pali | PC | | CD Expert Magazine | | | |
| Ultimate Solitaire 750 | PC | | | | THQ70483.101 | |
| Ultimate Mah-jongg | PC | | Original | | PN:016949 | |
| Ultima VIII: Pagan | PC | 2.12 | CD > Hard Drive Edition | | | |
| Ultima VIII: Pagan | PC | | Best Sellers | | | |
| Ubisoft: Play in 3D: Press Kit | PC | | Press Kit | | | |
| Unreal Gold | PC | 226b | Serie MAX | | | |
| Under Occupation: Shusha İşğal Altında | PC | | Original | | | |
| Under Occupation: Revenge İşğal Altında: Qisas | PC | | Original | | | |
| Under Occupation: Aghdam İşğal Altında: Ağdam | PC | 1.0.0.0 | Original | | | |
| Ultima Online: The Second Age | PC | 1.26.0 | PC Game Bundle | | 1051117 | |
| Ultima IX: Ascension (Game Disc) 創世紀IX | PC | 1.03f | Original | | 1051017 | |