Region | Title | System | Version | Edition | Languages | Serial | Status |
| U.B. Funkeys | PC | 1 | Original | | | |
| U.S. Navy Fighters | PC | 1.0 | Original, Not For Resale | | 5441, 7432 | |
| U.S. Navy Fighters | PC | 1.1 | CD-ROM Classics | | 5852 | |
| U.S. Navy Fighters: Gold | PC | 1.2 | Original | | 7654 | |
| UberSoldier (Disc 1) | PC | | Original | | | |
| UberSoldier (Disc 2) | PC | | Original | | | |
| UberSoldier (Disc 3) | PC | | Original | | | |
| Ubisoft Digital Press Kit 99 U.S.A./North America | PC | | Press Kit | | | |
| Ubisoft E3 2004 Press Kit (Disc 1) | PC | | Press Kit | | | |
| Ubisoft E3 2004 Press Kit (Disc 2) | PC | | Press Kit | | | |
| Ubisoft Entertainment: Digital Press Kit: E3 Atlanta 1998 ~ Press Kit | PC | | Press Kit | | | |
| Ubisoft Press Kit: E3 2005 Ubisoft Press Kit: E3 2005: Los Angeles 18/19/20 May | PC | | Press Kit | | | |
| Ubisoft: E3 2006: Los Angeles: May 10-12: Press Kit | PC | | Press Kit | | | |
| Ubisoft: E3 Press Kit (Disc 1) (Corporate 2002) | PC | | Press Kit | | | |
| Ubisoft: E3 Press Kit (Disc 2) (Games 2002) | PC | | Press Kit | | | |
| Ubisoft: Welcome to Your Exclusive Showing of the Best New Video Games! | PC | | | | | |
| Ukrainian Language Acquisition System | PC | | Home Version | | | |
| Ultim@te Race Pro | PC | | Original | | 0-531-47-101 | |
| Ultima Collection | PC | 1.02F | CD-ROM Classics, PC Game Bundle | | 1172007 | |
| Ultima Collection | PC | 1.02F | Original | | 1050307 | |
| Ultima IX: Ascension (Install Disc) | PC | 1.03F | Original, Dragon Edition | | 1051007 | |
| Ultima IX: Ascension (Game Disc) | PC | 1.03F | Dragon Edition | | 1051017 | |
| Ultima IX: Ascension (Play Disc) | PC | 1.03F, 1.18F | Original, Ultima: Best of Both Worlds: Special Value Edition | | 1051017 | |
| Ultima IX: Ascension (Disc 1) (Install Disc) | PC | | Ultima Online 7th Anniversary Edition | | 1487217 | |
| Ultima IX: Ascension (Disc 2) (Game Disc) | PC | | Ultima Online 7th Anniversary Edition | | 1487227 | |
| Ultima Online | PC | | Ultima Online 7th Anniversary Edition | | 1487207 | |
| Ultima Online | PC | 1.25 | Original, Charter Edition | | EA 1013607 | |
| Ultima Online: 9th Anniversary Collection (Disc 1) | PC | 5.0.4d | Original | | 1530507 | |
| Ultima Online: 9th Anniversary Collection (Disc 2) | PC | 5.0.4d | Original | | 1530517 | |
| Ultima Online: Renaissance | PC | 1.25.35 | Ultima: Best of Both Worlds: Special Value Edition | | 1407907 | |
| Ultima Online: The Second Age | PC | 1.25.35 | Original | | 1051107 | |
| Ultima Online: The Second Age | PC | 1.26.0 | Rerelease | | 1051117 | |
| Ultima Underworld I & II Ultima Underworld: The Stygian Abyss / Ultima Underworld II: Labyrinth of Worlds | PC | | CD-ROM Classics: Gold Edition | | 5738 | |
| Ultima Underworld I & II Ultima Underworld: The Stygian Abyss / Ultima Underworld II: Labyrinth of Worlds | PC | | CD-ROM Classics | | 5470 | |
| Ultima Underworld I & II Ultima Underworld: The Stygian Abyss / Ultima Underworld II: Labyrinth of Worlds | PC | | CD-ROM Edition | | EA 6718 | |
| Ultima Underworld: The Stygian Abyss / Wing Commander II: Vengeance of the Kilrathi | PC | | CD-ROM Edition | | | |
| Ultima VIII: Pagan | PC | 2.12 | CD-ROM Classics: Gold Edition | | 5572 | |
| The Ultimate Add On Collection for Doom & Doom II | PC | | SoftKey | | DDC444AE-CD | |
| Ultimate Add-On's Tournament Edition | PC | | Original | | | |
| Ultimate Bible Games Vol. 1 | PC | | Original | | | |
| Ultimate Body Blows | PC | | Original | | | |
| Ultimate CD Issue Six: September 1998 | PC | | | | | |
| Ultimate Chess & Checkers | PC | | Original | | ST 123099 | |
| Ultimate Crime Thriller Collection | PC | | Ultimate Mystery & Adventure Collection | | | |
| Ultimate Domain | PC | | Rerelease | | 2203510-598001/I095 | |
| Ultimate Domain | PC | | Original | | 2200310-590001/I044 | |
| Ultimate Doom Companion | PC | | Original | | | |
| The Ultimate Doom | PC | 1.9 | for Windows 95 | | 04-10722CD | |
| The Ultimate Doom | PC | 1.9 | for Windows 95 | | 04-10722CD | |
| The Ultimate Doom | PC | 1.9 | Original | | 04-10333CD | |
| The Ultimate Doom | PC | 1.9 | for Windows 95 (Rerelease) | | 04-70249CD | |
| The Ultimate Doom | PC | 1.9 | Bundle Version OEM | | 04-90027CD | |
| Ultimate Dozen Dash Collection Dozen Dash Pack | PC | | Encore Ecopack | | 27570-CD v1.0 | |
| Ultimate Duck Hunting | PC | | Original | | | |
| Ultimate Fantasy: Manuals | PC | | Dungeons & Dragons Ultimate Fantasy | | | |
| The Ultimate Frank Lloyd Wright: America's Architect | PC | | Promo | | Part No. 60308 | |
| Ultimate Game Collection | PC | | Original | | 6438 01 | |
| Ultimate Game Pack | PC | | Original | | | |
| Ultimate Games for Boyz (Disc 1) (Power Rangers: Ninja Storm / Construction City) Power Rangers: Ninja Storm / Construction City | PC | | Original | | P/N: 10392-1 | |
| Ultimate Games for Boyz (Disc 2) (Pokémon: Masters Arena / Dino Island) Pokémon: Masters Arena / Dino Island | PC | | Original | | P/N: 10392-2 | |
| Ultimate Games for Girls 2 (Disc 2) (My Fantasy Wedding / Hello Kitty: Dream Carnival) | PC | | Original | | P/N: 10476/2 | |
| The Ultimate Hoyle Anniversary Collection | PC | 1.0 | Original | | 36450-DVD | |
| Ultimate Mahjongg 10 | PC | | Original | | | |
| Ultimate Mahjongg 10 | PC | 1.0.0.1 | Original | | P/N: 10302 | |
| Ultimate Mahjongg 20 | PC | | Original | | P/N: 10578 | |
| Ultimate Mahjongg 5 | PC | | ValuSoft | | P/N: 10222 | |
| The Ultimate Might and Magic Archives | PC | | Original | | CD-C95-1005-0 | |
| Ultimate Mystery Collection | PC | | Ultimate Mystery & Adventure Collection | | | |
| Ultimate Pinball | PC | | Original | | | |
| Ultimate Pinball | PC | | Original | | P/N: 10198 | |
| Ultimate Pinball Extreme | PC | | Original | | P/N: 10464 | |
| Ultimate Puzzles 1001 Ultimate Puzzles 1000 | PC | | Original | | P/N: 10420 | |
| Ultimate Puzzles 500 | PC | 1.0a | Original | | P/N: 10296 | |
| Ultimate Racing Demo | PC | | Original | | | |
| Ultimate Ride | PC | 1.00.000 | Original | | G2939 | |
| Ultimate Ride Coaster Deluxe | PC | | Original | | H0919 | |
| Ultimate Ride: Disney Coaster | PC | | | | H6406 | |
| Ultimate Ride: Disney Coaster | PC | | Original | | H6406 | |
| The Ultimate RPG Archives (Disc 1) (Stonekeep) | PC | 1.2 | | | CD-ICD-748-0 | |
| The Ultimate RPG Archives (Disc 2) | PC | | Original | | CD-ICD-748-1 | |
| The Ultimate RPG Archives (Disc 3) (Might & Magic: World of Xeen Disk A) | PC | | Original | | CD-ICD-748-2 | |
| The Ultimate RPG Archives (Disc 4) (Might & Magic: World of Xeen Disk B) | PC | | Original | | CD-ICD-748-3 | |
| The Ultimate RPG Archives (Disc 5) (Wizardry Gold) | PC | 1.0 | Original | | CD-ICD-748-4 | |
| Ultimate Seek & Find Collection: Pack 3 | PC | 1.0 | Original | | 70114-DVD | |
| The Ultimate Seven | PC | | | | | |
| Ultimate Solitaire 1000 | PC | | Rerelease | | P/N: 10568 | |
| Ultimate Solitaire 1000 Ultimate Solitaire 1000 Unique Games | PC | 1.1 | Original | | P/N: 10568 | |
| Ultimate Spider-Man (The Making of Ultimate Spider-Man) | PC | | | | 51283.101.US CD PROMO | |
| Ultimate Spider-Man (Disc 1) | PC | 1.0 | Original | | 32857.101.US | |
| Ultimate Spider-Man (Disc 2) | PC | 1.0 | Original | | 32857.102.US | |
| Ultimate Spider-Man (Disc 3) | PC | 1.0 | Original | | 32857.103.US | |
| Ultimate Strategy Archives: Classic Strategy (Disc 1) | PC | | | | CD-C95-825-0 | |
| Ultimate Sudoku | PC | | Original | | 10508 | |
| Ultimate Sudoku | PC | | Original | | 10508 | |
| The Ultimate Trivia CD | PC | | Original | | | |
| Ultimate Tycoon (Disc 1) | PC | | Original | | | |
| Ultimate Tycoon (Disc 2) | PC | | Original | | | |
| The Ultimate Wizardry Archives | PC | | Original | | CD-C95-895-0 | |
| The Ultimate Wizardry Archives | PC | | Original | | CD-C95-895-0 | |
| Ultimate Word Attack | PC | | Original | | | |
| Ultimate Yahtzee | PC | | Rerelease | | 99006 | |
| Ultimate Yahtzee Ultimate Yahtzee CD-ROM | PC | | Original | | 99006 | |
| Ultimate Yahtzee | PC | | Original | | 99006 | |
| Ultimate Yahtzee | PC | 1.0 | Original | | 99006 | |
| Ultimate Yahtzee | PC | 1.0 | Rerelease | | | |
| Ultimate Yahtzee | PC | 1.0.0.1 | General Mills | | AM801R1 | |
| Ultimate Yahtzee | PC | 1.0.0.6 | General Mills | | | |
| Ultra Deluxe Volume 1 | PC | | Bundle Version OEM | | | |
| Ultra Game Players December 1997 | PC | | | | | |
| Ultra Game Players February 1997 | PC | | | | | |
| Ultra Game Players February 1998 | PC | | | | | |
| Ultra Game Players January 1998 | PC | | | | | |
| Ultra Game Players July 1997 | PC | | | | | |
| Ultra Game Players November 1997 | PC | | | | | |
| UltraBall | PC | | Original | | | |
| Ultrabots | PC | | CD-ROM Classics | | 5389 | |
| Ultraman: Little Adventure | PC | | Original | | | |
| Ultraman: Power Fighter | PC | | Original | | | |
| Ultraman: The Ultimate Fighting | PC | | Original | | | |
| Umineko When They Cry: Answer Arcs | PC | | MangaGamer | | | |
| Umineko When They Cry: Question Arcs | PC | | MangaGamer | | | |
| Uncle Albert's Fabulous Voyage | PC | | Original | | | |
| Uncle Albert's Magical Album | PC | | Original | | | |
| Uncle Albert's Mysterious Island | PC | | Original | | | |
| Under a Killing Moon (Demo Version) | PC | | Demo | | | |
| Under a Killing Moon (Disc 1) | PC | | Original | | | |
| Under a Killing Moon (Disc 1) | PC | | Original | | | |
| Under a Killing Moon (Disc 1) | PC | | Original | | | |
| Under a Killing Moon (Disc 2) | PC | | Original | | | |
| Under a Killing Moon (Disc 2) | PC | | Rerelease | | | |
| Under a Killing Moon (Disc 2) | PC | | Original | | | |
| Under a Killing Moon (Disc 3) | PC | | | | | |
| Under a Killing Moon (Disc 3) | PC | | Original | | | |
| Under a Killing Moon (Disc 3) | PC | | Original | | | |
| Under a Killing Moon (Disc 4) | PC | | Original | | | |
| Under a Killing Moon (Disc 4) | PC | | | | | |
| Under a Killing Moon (Disc 4) | PC | | Original | | | |
| Under a Killing Moon (Disc 4) | PC | | Original | | | |
| Under Pressure | PC | | Original | | | |
| Undercover: Operation Wintersun Undercover: Operation Wintersonne | PC | 1.1 | | | PCD00250 | |
| Undersea Adventure | PC | 3.2 | Original | | ZZSEA10CDWJWBL | |
| Undertale | PC | 1.08 | Collector's Edition | | | |
| Unearthed Arsenal | PC | 2.1 | Original | | | |
| Unemployment Quest | PC | | Original | | | |
| Uniloc FamilyPC TITLEwave: Smart Games Challenge 3 + Ultimate Yahtzee + Rocky & Bullwinkle's Know-It-All Quiz Game | PC | | Demo | | | |
| Uniloc FamilyPC TITLEwave: Star Wars: Rogue Squadron 3D + Hallmark Card Studio Deluxe | PC | | Demo | | | |
| Universal Combat | PC | | Original | | PCO404CD | |
| The Universe According to Virgil Reality | PC | | Original | | | |
| Universe at War: Earth Assault | PC | 1.0 | Original | | | |
| Unlikely Suspects | PC | | Original | | | |
| Unlimited Adventures | PC | 1.2 | Slash Corporation | | | |
| Unlimited Adventures | PC | 1.2 | Dungeons & Dragons Ultimate Fantasy | | | |
| Unlimited Adventures | PC | 1.2 | Dungeons & Dragons Ultimate Fantasy | | | |
| Unlimited Sudoku Mania! | PC | | Original | | | |
| Unlock the Secrets: Blood | PC | 1.0 | Original | | P/N 7330 | |
| Unlock the Secrets: Blood | PC | 1.0 | Original | | P/N 7330 | |
| Unlock the Secrets: Duke Nukem 3D Plutonium | PC | | Original | | P/N 7266 | |
| Unlock the Secrets: Shadow Warrior | PC | | Original | | P/N 7351 | |
| Unlucky Panoss | PC | | Original | | | |
| Unlucky Panoss Ձախորդ Փանոսը | PC | | Rerelease | | | |
| Unnatural Selection | PC | 1.0 | Original | | 0027-030-0601-A | |
| Uno CD-ROM | PC | 1.0 | Original | | 40238-0919 | |
| Unreal | PC | | Review | | | |
| Unreal Unreal Special Version | PC | | Bundle Version Diamond OEM (Demo) | | 75500075-001 | |
| Unreal | PC | 222r | Bundle Version OEM | | 170-0019-002 | |
| Unreal | PC | Jun 25 1998 | Original | | 04-12527CD2 | |
| Unreal | PC | May 17 1998 | Original | | | |
| Unreal | PC | May 17 1998 | Original | | 04-12527CD1 | |
| Unreal Anthology | PC | | Original | | | |
| Unreal Gold | PC | 226b | Serie MAX | | | |
| Unreal Gold | PC | 226b | | | | |
| Unreal Gold | PC | 226b | Original, Totally Unreal | | 04-19951CD | |
| Unreal II + Unreal Championship (First Look CD) | PC | | Totally Unreal | | 04-22651CD | |
| Unreal II: The Awakening (Install Disc 1) | PC | | Special Edition | | Part#24929CD1 | |
| Unreal II: The Awakening (Install Disc 2) | PC | | Special Edition | | Part#24929CD2 | |
| Unreal II: The Awakening (Play Disc) | PC | | Special Edition | | Part#24929CD3 | |
| Unreal II: The Awakening (Install Disc) | PC | 1.0 | Original | | Part# 22650CD1 | |
| Unreal II: The Awakening (Play Disc) | PC | 1.0 | Original | | Part# 22650CD2 | |
| Unreal Mission Pack I: Return to Na Pali | PC | | CD Expert Magazine | | | |
| Unreal Mission Pack I: Return to Na Pali | PC | | Original | | 04-12675CD | |
| Unreal Tournament | PC | 428 | Bundle Version Creative Labs OEM | | 04-18115CD | |
| Unreal Tournament (Disc 1) (Game) | PC | 400 | Original, Rerelease | | 04-18115CD1A | |
| Unreal Tournament (Disc 1) (Game) | PC | 400 | Original | | 04-18115CD1 | |
| Unreal Tournament (Disc 1) | PC | 432 | Game of the Year Edition (Rerelease) | | Part# 21160CD1 | |
| Unreal Tournament (Disc 1) | PC | 432 | Game of the Year Edition, Game of the Year Edition (Totally Unreal) | | 04-21165CD1 | |
| Unreal Tournament (Disc 2) | PC | 432 | Game of the Year Edition, Game of the Year Edition (Totally Unreal), Game of the Year Edition (Rerelease) | | 04-21165CD2, Part# 21160CD2 | |
| Unreal Tournament 2003 (Disc 1) (Play Disc) | PC | 2141 | Rerelease | | Part# 23956CD1B | |
| Unreal Tournament 2003 (Disc 1) (Play Disc) | PC | 2199 | Rerelease | | Part# 23956CD1B | |
| Unreal Tournament 2003 (Disc 2) | PC | 2107 | Original | | Part# 23956CD2 | |
| Unreal Tournament 2003 (Disc 2) | PC | 2141 | Rerelease | | Part# 23956CD2A | |
| Unreal Tournament 2003 (Disc 2) | PC | 2199 | Rerelease | | Part# 23956CD2A | |
| Unreal Tournament 2003 (Disc 3) | PC | 2107 | Original | | Part# 23956CD3 | |
| Unreal Tournament 2003 (Disc 3) | PC | 2141 | Rerelease | | Part# 23956CD3A | |
| Unreal Tournament 2003 (Disc 3) | PC | 2199 | Rerelease | | Part# 23956CD3A | |
| Unreal Tournament 2004 (Bonus Disc) | PC | | Special Edition, Editor's Choice Edition, 2 Disc DVD Edition | | Part # 25309DV2, Part # 25812DV2, Part # 26019DV2 | |
| Unreal Tournament 2004 (Play Disc) | PC | 3186 | Special Edition, 2 Disc DVD Edition | | Part # 25309DV1, Part # 25812DV1 | |
| Unreal Tournament 2004 (Play Disc) | PC | 3186 | Original | | Part # 25012CD6 | |
| Unreal Tournament 2004 (Play Disc) | PC | 3186 | Original | | Part # 25012CD6 | |
| Unreal Tournament 2004 (Play Disc) | PC | 3186 | Rerelease | | | |
| Unreal Tournament 2004 (Mod Installer Disc 1) | PC | 3320 | Editor's Choice Edition | | Part # 26020CD8 | |
| Unreal Tournament 2004 (Mod Installer Disc 2) | PC | 3320 | Editor's Choice Edition | | Part # 26020CD9 | |
| Unreal Tournament 2004 (Mod Installer Disc 3) | PC | 3320 | Editor's Choice Edition | | Part # 26020CD10 | |
| Unreal Tournament 2004 (Play Disc) | PC | 3320 | Editor's Choice Edition | | Part # 26019DV1 | |
| Unreal Tournament 2004 (Install Disc) | PC | 3320 | Editor's Choice Edition | | Part # 26020CD1 | |
| Unreal Tournament 2004 | PC | 3369 | Editor's Choice and Mega Bonus Pack | | | |
| Unreal Tournament 2004 (Disc 1) (Install Disc) | PC | 3186 | Rerelease | | | |
| Unreal Tournament 2004 (Disc 2) | PC | 3320 | Editor's Choice Edition | | Part # 26020CD2 | |
| Unreal Tournament 2004 (Disc 3) | PC | 3320 | Editor's Choice Edition | | Part # 26020CD3 | |
| Unreal Tournament 2004 (Disc 4) | PC | 3320 | Editor's Choice Edition | | Part # 26020CD4 | |
| Unreal Tournament 2004 (Disc 5) | PC | 3320 | Editor's Choice Edition | | Part # 26020CD5 | |
| Unreal Tournament 2004 (Disc 6) | PC | 3320 | Editor's Choice Edition | | Part # 26020CD6 | |
| Unreal Tournament 2004 (Disc 7) | PC | 3320 | Editor's Choice Edition | | Part # 26020CD7 | |
| Unreal Tournament III | PC | 1.0 | Original, Collector's Edition, Best Buy | | | |
| Untold Secrets: Lost in Time | PC | 1.0.0.1 | Original | | PC376 | |
| The Untouchable | PC | | Original | | | |
| Uplink: Hacker Elite | PC | 1.01 | Original | | 24827CD | |
| Uprising 2: Lead and Destroy | PC | 1.0 | Original | | PCD-5022-001 | |
| Uprising 2: Lead and Destroy | PC | 1.0 | Original | | PCD-5022-001 | |
| Uprising: Join or Die | PC | 1.0 | Original | | PCD-5003-001 | |
| Upwords | PC | 1.0 | Original | | 99202 | |
| Urban Chaos | PC | 1.0.0.1 | Rerelease | | | |
| Urban Chaos | PC | 2.63 | Original | | | |
| Urban Runner (Disc 1) | PC | | Original | | | |
| Urban Runner (Disc 2) | PC | | Original | | | |
| Urban Runner (Disc 3) | PC | | Original | | | |
| Uru: Complete Chronicles | PC | 1.0.2 | 25th Anniversary Collection | | | |
| Uru: Complete Chronicles (Disc 1) | PC | | Original | | 751830-CD1 | |
| Uru: Complete Chronicles (Disc 1) | PC | | Original | | 652038-CD1 | |
| Uru: Complete Chronicles (Disc 2) | PC | | Original | | 652038-CD2 | |
| Uru: The Path of the Shell Myst: Uru Expansion Pack: The Path of the Shell | PC | | Original | | 652021-CD | |
| US Racer | PC | 1.0.0.21 | Original | | USRAC | |
| USA Bass Championship | PC | | Original | | P/N: 10260 | |
| USA Wars: Desert Storm with the Game Coalition Command | PC | 1.0 | Original | | CDAC 029600 | |
| Usborne's Animated First Thousand Words | PC | | Original | | PN 900136 | |