| Ura Kazoku Yuugi ~Oyako Choukyou Hanashi~ Low Price Edition | r14850 | 2026-05-16 |
| Ura Kazoku Yuugi ~Oyako Choukyou Hanashi~ DVDPG | r14851 | 2026-05-17 |
| Ura Jansou ni Saku Hana ~Nodocchi Haramase Douga Kenkyuu - Trial Edition | r30483 | 2026-05-07 |
| Ura Jansou ni Saku Hana ~Nodocchi Haramase Douga Kenkyuu | r30454 | 2026-05-13 |
| Ura DOA ~Kasumi, Kunoichi Mongoku Emaki & DOA Survival~ | r21604 | 2026-05-06 |
| Ura Bunkasai ~Misshitsu to Roshutsu to Ryoujoku to~ Download Edition | r93793 | 2026-05-17 |
| Ura Bangumi ~Shinjin Joshi Ana Yokujou Namachuukei~ Standard Edition | r14836 | 2026-05-13 |
| Upworld - Chapter 1 | r104347 | 2026-05-05 |
| Upwards, Rain! The Post Office of Farewells - Voiced Edition | r132999 | 2026-04-21 |
| Upwards, Rain! The Post Office of Farewells - Physical Edition | r130461 | 2026-05-11 |
| Upwards, Rain! The Post Office of Farewells | r127753 | 2026-05-11 |
| Upsetti Spaghettification | r139241 | 2026-05-11 |
| Uprooted | r103390 | 2026-04-21 |
| Uproot (Oceanside) - Demo | r134456 | 2026-05-12 |
| Upravljajuschij I kvartirantki | r126297 | 2026-05-14 |
| Upon A Darkening Flood | r51535 | 2026-04-21 |
| Upgrade My Heart - Demo | r137306 | 2026-05-11 |
| Upgrade My Heart | r137307 | 2026-05-11 |
| Up until the end - Demo 1.2 | r55644 | 2026-05-14 |
| Up until the end - Demo | r54056 | 2026-05-14 |
| Up until the end | r54058 | 2026-05-14 |
| Up to you! 君次第だよ おためし版 | r40328 | 2026-04-21 |
| Up to You! Kimi Shidai da yo | r40327 | 2026-05-16 |
| Up the Hill Down to the Nevermind | r113034 | 2026-04-21 |
| Up Until the End | r79941 | 2026-05-07 |
| Up Or Down? - Demo | r144449 | 2026-05-05 |
| Up Or Down? | r144450 | 2026-04-21 |
| Up All Night: Rumination | r83582 | 2026-04-21 |
| Up All Night: Daybreak | r104569 | 2026-04-21 |
| Up All Night Remastered Demo | r83581 | 2026-04-21 |
| Up All Night Alpha Demo | r75382 | 2026-04-21 |
| Up All Night | r82273 | 2026-04-21 |
| Up All Night | r75383 | 2026-04-21 |
| Up & Down v0.03a | r144833 | 2026-05-13 |
| Up & Down v0.03a | r144460 | 2026-05-07 |
| Un：BIRTHDAY SONG～愛を唄う死神～ 限定版 | r37427 | 2026-04-21 |
| Un：BIRTHDAY SONG～愛を唄う死神～ 通常版 | r33540 | 2026-04-21 |
| Un：BIRTHDAY SONG～愛を唄う死神～ | r39330 | 2026-04-21 |
| Un：BIRTHDAY SONG ～Gesong Ai de Sishen～ | r140663 | 2026-05-11 |
| Un：BIRTHDAY SONG ~Ai o Utau Shinigami~ Trial Edition | r39463 | 2026-04-21 |
| Unzähmbar | r136410 | 2026-04-21 |
| Unwritten Tale: The Guiding Star - Prototype | r137889 | 2026-05-11 |
| Unwritten Path v0.02a | r137122 | 2026-05-11 |
| Unwell | r105712 | 2026-04-21 |
| Unwanted Exchange | r111059 | 2026-05-06 |
| Unwahrheit - Demo | r105933 | 2026-04-21 |
| Unwahrheit | r139829 | 2026-04-21 |
| Unveiling v0.4.1 | r98380 | 2026-04-21 |
| Unveiling v0.4 | r129143 | 2026-04-21 |
| Unveiling the Unknown | r110073 | 2026-04-21 |