| Region | Title | System | Version | Edition | Languages | Serial | Status |
|---|
 | Uniloc FamilyPC TITLEwave: Smart Games Challenge 3 + Ultimate Yahtzee + Rocky & Bullwinkle's Know-It-All Quiz Game | PC | | Demo |  | | ![2 and more dumps from original media [!]](/images/status/green.png "2 and more dumps from original media [!]") |
| Uniloc FamilyPC TITLEwave: Star Wars: Rogue Squadron 3D + Hallmark Card Studio Deluxe | PC | | Demo | | |  |
 | Unison
ユニゾン | PS2 | 1.10 | Original |  | SLPS 25010 | |
| Unison: Rebels of Rhythm & Dance | PS2 | 1.10 | Original | | SLUS-20173 | |
| Unison: Rebels of Rhythm & Dance / DOA2: Hardcore | PS2 | 1.10 | Demo | | SLUS 29004 | |
| Unitchi! Weenie Witches
うにっち！ Weenie Witches | PC | | Taikenban | | | |
| Unity Games Japan C86 Game Tsumeawase Disc
ユニティ・ゲームズ・ジャパンＣ８６ゲーム詰め合わせディスク | PC | | Original | | | |
| Unity-chan de Asobou!
ユニティちゃんで遊ぼう！ | PC | | Hibaihin | | SW0195-01 | |
 | Universal CD-ROM: New Age Interactive 10.6 | PC | | Original |  | NAI 10.6 | |
| Universal CD-ROM: New Age Interactive 10.6 | CDI | | Original | | NAI 10.6 | |
| Universal CD-ROM: New Age Interactive 11.7 | PC | | Original | | NAI 11.7 | |
| Universal CD-ROM: New Age Interactive 11.7 | CDI | | Original | | NAI 11.7 | |
| Universal CD-ROM: New Age Interactive 12.8 | PC | | Original | | NAI 12.8 | |
| Universal CD-ROM: New Age Interactive 12.8 | CDI | | Original | | NAI 12.8 | |
| Universal CD-ROM: New Age Interactive 7.3 | PC | | Original | | NAI 7.3 | |
| Universal CD-ROM: New Age Interactive 7.3 | CDI | | Original | | NAI 7.3 | |
| Universal CD-ROM: New Age Interactive 8.4 | PC | | Original | | NAI 8.4 | |
| Universal CD-ROM: New Age Interactive 8.4 | CDI | | Original | | NAI 8.4 | |
| Universal CD-ROM: New Age Interactive 9.5 | CDI | | Original | | NAI 9.5 | |
| Universal CD-ROM: New Age Interactive 9.5 | PC | | Original | | NAI 9.5 | |
| Universal CD-ROM: New Age Television 5.1 | PC | | Original | | | |
| Universal CD-ROM: New Age Television 5.1 | CDI | | | | NAT ROM 5.1 | |
 | Universal Combat
Космофлот: Военное поколение | PC | 2.00.30.12 | Original |  | | |
| Universal Combat | PC | | Original | | PCO404CD | |
| Universal Nuts
ユニバーサル・ナッツ | PSX | | Original | | SLPS 01225 | |
| Universal Nuts
ユニバーサル・ナッツ | SS | 1.002 | Original | | T-36202G | |
| Universal Studios Japan Adventure
ユニバーサル・スタジオ・ジャパン・アドベンチャー | GC | | Original | | DL-DOL-GUSJ-JPN | |
 | Universal Studios Theme Park Adventure | GC | | Original |    | DL-DOL-GUSP-EUR | |
| Universal Studios Theme Park Adventure | GC | | Original | | DL-DOL-GUSE-USA | |
| Universal Virtua Pachi-Slot: Hisshou Kouryakuhou
ＵＮＩＶＥＲＳＡＬユニバーサル・バーチャパチスロ ～必勝攻略法～ | PSX | | Original | | SLPS 00046 | |
| Universal-ki Kanzen Kaiseki: Pachi-Slot Simulator
ＵＮＩＶＥＲＳＡＬユニバーサル機完全解析 パチスロシミュレーター | PSX | | Original | | SLPS 00101 | |
| Universe | CD32 | | Original | | | |
| The Universe According to Virgil Reality | PC | | Original | | | |
| Universe at War: Earth Assault | PC | 1.0 (86418) | Original, Covermount | | SEGA-PC058 | |
| Universe at War: Earth Assault | PC | 1.0 | Original | | | |
 | Universe at War: Earth Assault | XBOX360 | | Original | | SE-2032 | |
| Unknown Variable 1: Masque Manor | PSX | | Original | | LSP-909015 | |
| Unknown Variable 2: Raven's Ridge | PSX | | Original | | LSP-909022 | |
| 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 Saga | PS2 | 1.01 | Original | | SLES-51606 … | |
| Unlimited Saga
アンミリテッド：サガ | PS2 | 1.03 | Limited Edition | | SLPS 25185 | |
 | Unlimited Saga
アンミリテッド：サガ | PS2 | 1.03 | Original | | SLAJ 25003 … | |
 | Unlimited Saga
언리미티드 사가 | PS2 | 1.01 | Original |  | SLKA 25067 | |
| Unlimited Saga | PS2 | 1.00 | Original | | SLUS 20678 | |
| 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 | |
| Unlocked. | PC | | Original | | CCC-0084 | |
| Unlucky Panoss | PC | | Original |  | | |
| Unlucky Panoss
Ձախորդ Փանոսը | PC | | Rerelease | | | |
| Unnatural Selection | PC | 1.0 | Original | | 0027-030-0601-A | |
| Unnecessary Roughness '96 | PC | | Original | | | |
| Unnecessary Roughness '96 | PC | 1.00 | Original | | 5000-00415 | |
| Uno
ウノ | PSX | | Original | | SLPS 01349 | |
| Uno CD-ROM | PC | 1.0 | Original | | 40238-0919 | |
| Uno DX
ウノ・デラックス | SS | 1.001 | Original | | T-26414G | |
 | Unreal | PC | May 17 1998 | Original | | | |
| Unreal | PC | Jul 1 1998 | Original, Replay, Vicious, Trio Infernale | | CD-W95-1816-E1 | |
| Unreal | PC | Jul 18 1998 | Bundle Version OEM | | P/N: 1713320402 | |
| Unreal | PC | May 17 1998 | Original | | | |
| Unreal | PC | May 17 1998 | Original | | | |
 | Unreal | PC | Jul 1 1998 | Covermount, Totally Unreal, Cool Games Zabawa, Replay Action | | BOUNREPCGFDEI/A, UNREMISPCCOMGBFI/A, UNREPCCOMGBFDEI/A | |
 | Unreal | PC | | Rerelease | | | |
| Unreal | PC | Jul 1 1998 | Green Pepper | | | |
| Unreal | PC | Jul 18 1998 | Bundle Version OEM | | P/N: 1713320718 | |
| Unreal | PC | May 17 1998 | Original | | | |
 | Unreal | PC | | Covermount | | | |
| Unreal | PC | Jul 1 1998 | Covermount | | | |
 | Unreal | PC | Jul 18 1998 | Budget | | MMICDR 5184 | |
 | Unreal | PC | | Best of Action (Covermount) | | BOUNREPCGFDEI/A | |
| Unreal | PC | | Review | | | |
| Unreal | MAC | | Original | | | |
| 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 | PC | 223m | Bundle Version 3Dfx OEM | | 170-0019-102 | |
| Unreal Ads | MAC | | Art Assets | | | |
 | Unreal Ads. 2: Máj 98 | MAC | | Original | | | |
| Unreal Anthology | PC | | Original | | DVD-UTA-EU | |
| Unreal Anthology | PC | | Original | | | |
| Unreal Anthology | PC | | Original | | | |
 | Unreal Championship
アンリアル チャンピオンシップ | XBOX | | Original, World Collection | | IG-036 | |
| Unreal Championship | XBOX | | Review | | | |
| Unreal Championship | XBOX | | Original, Classics, Platinum Hits | | IG-036 | |
| Unreal Championship 2: The Liandri Conflict | XBOX | | Demo | | MW-040 | |
| Unreal Championship 2: The Liandri Conflict | XBOX | | Original | | MW-033 | |
| 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) | PC | 829 | Original, OEM |  | | |
| Unreal II: The Awakening (Play Disc) | PC | 829 | Original, OEM | | | |
| Unreal II: The Awakening | XBOX | | Original | | IG-060 | |
