| Undead Darlings ~no cure for love~ Downoad Edition | r46034 | 2026-05-17 |
| Undead Darlings ~no cure for love~ Download Edition | r82300 | 2026-05-17 |
| Undead Darlings ~no cure for love~ Demo | r90497 | 2026-04-21 |
| Undead Darlings ~no cure for love~ Deluxe Edition | r96710 | 2026-05-13 |
| Undead Darlings ~no cure for love~ Deluxe Edition | r96711 | 2026-04-21 |
| Undead Darlings ~no cure for love~ | r72500 | 2026-04-21 |
| Undead Air | r114390 | 2026-05-16 |
| Uncutetifying Danny | r119704 | 2026-04-21 |
| Unconventional Gym: Part 3 (Final) | r62001 | 2026-04-21 |
| Unconventional Gym: Part 2 | r62000 | 2026-04-21 |
| Unconventional Gym: Part 1 | r61999 | 2026-04-21 |
| Uncommon Life - Chapter 2 | r134437 | 2026-05-16 |
| Uncommon Breed v41 | r89002 | 2026-04-21 |
| Uncle and His Friend | r125944 | 2026-04-21 |
| Uncle Neighbor | r90193 | 2026-04-21 |
| Uncle Merton & Baby Mergle Chapter One | r66150 | 2026-04-21 |
| Unclaimed | r148011 | 2026-04-21 |
| Unchain the Night～Illyasuiel～ | r148273 | 2026-05-07 |
| Uncanny Valley: Machine | r119392 | 2026-05-13 |
| Unbridled: An Untameable Story | r136405 | 2026-05-11 |
| Unbreakable Love [v0.5] | r146439 | 2026-05-11 |
| Unbreak my Heart!! | r100533 | 2026-05-16 |
| Unbound Resort [v0.15] | r151925 | 2026-05-11 |
| Unbound Resort [v0.0.5] | r150068 | 2026-05-13 |
| Unbearable Crush - Demo | r119438 | 2026-04-21 |
| Unbearable Crush | r119456 | 2026-05-12 |
| Unbalance ダウンロード版 | r69501 | 2026-04-21 |
| Unbalance | r10408 | 2026-05-14 |
| Unbalance | r12248 | 2026-05-08 |
| Unaware Bard v1.0 | r137142 | 2026-04-21 |
| Una navidad de ensueño | r151464 | 2026-05-12 |
| Una mano en la oscuridad - Demo | r49869 | 2026-04-21 |
| Una mano en la oscuridad | r52876 | 2026-04-21 |
| Una mano en la oscuridad | r51762 | 2026-04-21 |
| Una gesta draconiana | r125722 | 2026-05-16 |
| Una Sombra en la Oscuridad v3.1 | r103057 | 2026-04-21 |
| Una Sombra en la Oscuridad - Demo | r89225 | 2026-04-21 |
| Una Rosa Rosada Para Rosa | r29372 | 2026-04-21 |
| UnHumanize - Demo | r128981 | 2026-05-08 |
| UnHumanize - Demo | r125606 | 2026-05-05 |
| UnHumanize | r148904 | 2026-05-12 |
| Un:Birthday Song ~Ai o Utau Shinigami~ Trial Edition | r81097 | 2026-04-21 |
| Un:Birthday Song ~Ai o Utau Shinigami~ (DEMO) | r68558 | 2026-05-15 |
| Un:Birthday Song ~Ai o Utau Shinigami~ | r76268 | 2026-05-16 |
| Un:Birthday Song ~Ai o Utau Shinigami~ | r68559 | 2026-04-21 |
| Un:BIRTHDAY SONG～愛を唄う死神～another record 通常版 | r52635 | 2026-04-21 |
| Un:BIRTHDAY SONG～愛を唄う死神～another record 初回限定版 | r52636 | 2026-04-21 |
| Un:BIRTHDAY SONG～愛を唄う死神～another record DL版 | r69918 | 2026-04-21 |
| Un tren a ninguna parte | r116012 | 2026-04-21 |
| Un tren a ninguna parte | r115815 | 2026-04-21 |