| Umineko: Letter to the Golden Witch | r118248 | 2026-05-09 |
| Umineko: Letter to the Golden Witch - Demo | r85304 | 2026-04-21 |
| Uminomichi - Download Edition | r65666 | 2026-05-07 |
| Uminomichi - Regular Edition | r11673 | 2026-05-08 |
| Umirajuschaja ty -Nenavist', prorastajuschaja v osobnjake- | r153536 | 2026-05-11 |
| Umisen Yamasen - Trial Edition | r21760 | 2026-05-16 |
| Umisora no Fragments | r144700 | 2026-04-21 |
| Umisora no Fragments - DVDPG Edition | r152673 | 2026-05-09 |
| Umisora no Fragments - Download Edition | r40942 | 2026-05-16 |
| Umisora no Fragments - Trial Edition | r33052 | 2026-05-07 |
| Umm, Teacher... A Girl Taken in a Gym Storehouse After School | r97789 | 2026-04-21 |
| Un Amour Inattedu | r80516 | 2026-04-21 |
| Un Amour Inattedu | r80515 | 2026-04-21 |
| Un annivesaire | r40296 | 2026-04-21 |
| Un conte d'hiver | r96892 | 2026-04-21 |
| Un cumple años terrorífico | r150807 | 2026-05-10 |
| Un deseo | r150731 | 2026-05-08 |
| Un día en la vida de una rebanada de pan | r74560 | 2026-05-16 |
| Un día con Bob Esponja | r67947 | 2026-04-21 |
| Un lobo en la ciudad | r99532 | 2026-04-21 |
| Un mariage tranquille | r126476 | 2026-05-12 |
| Un presagio de huesos | r120009 | 2026-05-12 |
| Un presagio de huesos 2 | r120010 | 2026-05-13 |
| Un tren a ninguna parte | r115815 | 2026-04-21 |
| Un tren a ninguna parte | r116012 | 2026-04-21 |
| Un:BIRTHDAY SONG～愛を唄う死神～another record DL版 | r69918 | 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 通常版 | r52635 | 2026-04-21 |
| 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 ~Ai o Utau Shinigami~ (DEMO) | r68558 | 2026-05-15 |
| Un:Birthday Song ~Ai o Utau Shinigami~ Trial Edition | r81097 | 2026-04-21 |
| UnHumanize | r148904 | 2026-05-12 |
| UnHumanize - Demo | r128981 | 2026-05-08 |
| UnHumanize - Demo | r125606 | 2026-05-05 |
| Una Rosa Rosada Para Rosa | r29372 | 2026-04-21 |
| Una Sombra en la Oscuridad - Demo | r89225 | 2026-04-21 |
| Una Sombra en la Oscuridad v3.1 | r103057 | 2026-04-21 |
| Una gesta draconiana | r125722 | 2026-05-16 |
| Una mano en la oscuridad | r51762 | 2026-04-21 |
| Una mano en la oscuridad | r52876 | 2026-04-21 |
| Una mano en la oscuridad - Demo | r49869 | 2026-04-21 |
| Una navidad de ensueño | r151464 | 2026-05-12 |
| Unaware Bard v1.0 | r137142 | 2026-04-21 |
| Unbalance | r10408 | 2026-05-14 |
| Unbalance | r12248 | 2026-05-08 |
| Unbalance ダウンロード版 | r69501 | 2026-04-21 |
| Unbearable Crush | r119456 | 2026-05-12 |
| Unbearable Crush - Demo | r119438 | 2026-04-21 |
| Unbound Resort [v0.0.5] | r150068 | 2026-05-13 |