| Region | Title | System | Version | Edition | Languages | Serial | Status |
|---|
 | Under Defeat HD
アンダーディフィートＨＤ | PS3 | 01.01 | Genteiban | | BLJM 60448 |  |
 | Under Defeat HD: Deluxe Edition | XBOX360 | | Original |      | TZ-2004 | |
| Under Defeat HD: Deluxe Edition | PS3 | 01.02 | Original | | BLES-01752 | ![2 and more dumps from original media [!]](/images/status/green.png "2 and more dumps from original media [!]") |
 | Under Defeat HD: Deluxe Edition | PS3 | 01.01 | Original | | BLUS-31077 | |
| Under Night In-Birth
アンダー・ナイト・インヴァース | SRE2 | 0.10.02 | Original |  | DVR-0058 | |
| Under Night In-Birth: Exe:Late | PS3 | 01.02 | Original | | BLJS 10269 | |
| Under Night In-Birth: Exe:Late | PS3 | 01.00 | Original | | BLUS-31490 | |
 | Under Occupation: Aghdam
İşğal Altında: Ağdam | PC | 1.0.0.0 | Original | | | |
| Under Occupation: Revenge
İşğal Altında: Qisas | PC | | Original |  | | |
| Under Occupation: Shusha
İşğal Altında | PC | | Original | | | |
| The Under Stellars 2 | PC | | Original | | | |
| Under the Moon: Crescent
アンダーザムーン ～クレセント～ | PS2 | 1.02 | Original | | SLPM 55175 | |
| Under the Skin | PS2 | 1.01 | Original | | SLUS 20985 | |
 | Undercover: Operation Wintersonne | PC | | Original | | | |
 | Undercover: Operation Wintersun
Undercover: Operation Winter Sun | PC | 1.1 | Original | | | |
 | Undercover: Operation Wintersun
Undercover: Operation Wintersonne | PC | 1.1 | Original | | PCD00250 | |
| Underground Ernie: International Fun Station | PC | | GSP | | 1636A | |
| Undersea Adventure | PC | 3.2 | Original | | ZZSEA10CDWJWBL | |
| Undertale | PC | 1.08 | Collector's Edition | | | |
| Undertale | PC | 1.08 | Collector's Edition | | | |
| Underworld: The Eternal War | PS2 | 1.01 | Original | | SLES-52109 … | |
 | Undinele
Undinėlė | PC | | Original |  | | |
| Undou Busoku Kaishou! Punch de Diet
運動不足解消！ パンチＤＥダイエット | PSX | | Original | | SLPS 03380 | |
| Unearthed Arsenal | PC | 2.01 | Original | | | |
| Unearthed Arsenal | PC | 2.1 | Original | | | |
| unENDing Bloody Call
アンエンディング ブラッディ コール | PSP | 1.01 | Shokai Genteiban | | ULJM 06079 | |
| Ungaria: The Cool Color Challenge | PC | | Original | | GEMA | |
| Die Ungelösten Fälle von Sherlock Holmes: Das Geheimnis der Tätowierten Rose | PC | | Original, CD ROM Classics | | EAG05100305D | |
| Die Ungelösten Fälle von Sherlock Holmes: Das Geheimnis der Tätowierten Rose | PC | | EA Classics | | EAG05100305D | |
| Die Unglaublichen (The Incredibles): In Unglaublicher Mission | VFLASH | | Original | | 093024(GER) | |
| Die Unglaublichen: The Incredibles (Disc 1) (Installation)
Disney präsentiert einen Pixarfilm: Die Unglaublichen: The Incredibles | PC | | Original | | | |
| Die Unglaublichen: The Incredibles (Disc 2) (Spiel)
Disney präsentiert einen Pixarfilm: Die Unglaublichen: The Incredibles | PC | | Original | | | |
| Die Unglaublichen: The Incredibles: Der Angriff des Tunnelgräbers (Disc 1)
Disney präsentiert einen Pixarfilm: Die Unglaublichen: The Incredibles: Der Angriff des Tunnelgräbers | PC | | Original | | 4005209066969 | |
| UnGro Walker
アングラ・ウォーカー | PSX | | Original | | SLPM 87055 | |
| The Unholy War | PSX | | Demo | | SLED-01557 | |
| The Unholy War | PSX | | Original | | SLES-01300 | |
| The Unholy War | PSX | | Demo | | SLUS-90030 | |
| The Unholy: Das Duell | PC | | Pocket Price Games | | | |
| Unison
ユニゾン | PS2 | 1.10 | Original | | SLPS 25010 | |
| 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 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 | |
| Universe | CD32 | | 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 | |
| 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: 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 | 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 | Jul 1 1998 | Covermount, Totally Unreal, Cool Games Zabawa, Replay Action | | BOUNREPCGFDEI/A, UNREMISPCCOMGBFI/A, UNREPCCOMGBFDEI/A | |
| Unreal | PC | | Rerelease | | | |
 | Unreal | PC | | Covermount | | | |
| Unreal | PC | Jul 1 1998 | Covermount | | | |
 | Unreal | PC | | Best of Action (Covermount) | | BOUNREPCGFDEI/A | |
| Unreal | PC | | Review | | | |
| Unreal | PC | Jun 25 1998 | Original | | 04-12527CD2 | |
| 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 | | | |
