| Ostara 2018 | r62673 | 2026-04-21 |
| Ostavljaja DNK - Episodes 1-5.1a | r102476 | 2026-06-03 |
| Ostrov D'javola v3.0 | r140160 | 2026-05-21 |
| Ostrov Konk | r98623 | 2026-06-04 |
| Ostrov razvrata | r123696 | 2026-06-10 |
| Osu Choukyou Gakuen | r40433 | 2026-05-21 |
| Osu Mesu Time Slip! | r34358 | 2026-06-04 |
| Osu Mesu ☆ Love Kiss Gou Mori Twin Pack | r32799 | 2026-06-08 |
| Osu Mesu ☆ Time Slip! | r12033 | 2026-05-07 |
| Osu Mesu ☆ Time Slip! - DVD-PG | r55605 | 2026-06-09 |
| Osu-Boys!! ~Ikemen Ryoujoku ☆ Paradise~ | r33225 | 2026-05-29 |
| Osu-Boys!! ~Ikemen Ryoujoku ☆ Paradise~ | r73777 | 2026-05-21 |
| Osu-Boys!! ~Ikemen Ryoujoku ☆ Paradise~ | r65948 | 2026-05-11 |
| Osvobozhdenie | r99471 | 2026-06-07 |
| Ot Geroja k Zlodeju v0.4.1 | r125166 | 2026-05-17 |
| Ot Greha - Sintechiskoe dezhavju v0.10c | r153412 | 2026-05-24 |
| Ot konca i dal'she | r44065 | 2026-05-29 |
| Ot konca i dal'she | r54907 | 2026-05-28 |
| Ot vsego Serdca | r7473 | 2026-06-07 |
| Ot vsego serdca | r63652 | 2026-05-29 |
| OtaMaid Mai | r67133 | 2026-06-08 |
| OtaMaid Mai | r67132 | 2026-06-03 |
| OtaMaid ~Kanzenban~ | r118799 | 2026-04-21 |
| Otacir no Hime ni Kokurareta Kekka wwwww - Download Edition | r40051 | 2026-06-08 |
| Otahime Ryougyaku Circle ~Yamihime no Otoko Jijou~ Trial Edition | r47247 | 2026-06-04 |
| Otakano | r97061 | 2026-05-18 |
| Otakano -Konna ni Kawaii Kanojo ga Otaku na Wake ga Nai- | r11640 | 2026-05-27 |
| Otaku Joshi Doujinshi Sokubaikai kara Isekai ni Ten'ishi Daimadoushi ni Natte BL Hon o Kaku | r91307 | 2026-06-04 |
| Otaku Shibori | r150497 | 2026-06-05 |
| Otaku na Boku ni Naze ka Ero Yasashii Futari ~Sai Kasou no Boku ni Sematte Kuru Ecchi na Kankei~ Package Edition | r85626 | 2026-06-09 |
| Otaku no Musume-san | r12315 | 2026-05-31 |
| Otaku no Musume-san - Download Edition | r89515 | 2026-06-01 |
| Otaku to Musume-san - Download Edition | r37756 | 2026-05-19 |
| Otaku ☆ Masshigura - Trial Edition | r91103 | 2026-06-05 |
| Otaku's Fantasy | r54031 | 2026-05-21 |
| Otaku's Fantasy - Uncensored Patch | r54069 | 2026-05-16 |
| Otaku's Fantasy 2 | r63520 | 2026-05-16 |
| Otaku's Fantasy 2 Uncensored Patch | r67470 | 2026-04-21 |
| Otama! ~Otaku Nakama wa Chikkoi Mania~ Download Edition | r34701 | 2026-06-08 |
| Otama! ~Otaku Nakama wa Chikkoi Mania~ Momiji Special Trial Edition | r22976 | 2026-06-08 |
| Otama! ~Otaku Nakama wa Chikkoi Mania~ Trial Edition | r22620 | 2026-05-10 |
| Otanoshimi wa Nazotoki no Ato de | r46381 | 2026-06-06 |
| Otanuki-sama de Bakunyuu Mamire in Mesudanuki-sama ni Shuchinikurin - Free Edition | r134846 | 2026-06-04 |
| Otasarezuma ~Anata ga Soba ni Ite Kuretanara~ | r128360 | 2026-06-09 |
| Otbrosy: Part 1 (v9.0) + Part 2 (v16.0) + Part 3 (v24.1) | r102529 | 2026-06-08 |
| Otcovskie Grehi: Chapters 1-38 | r102399 | 2026-06-08 |
| Otdelenie 38 - Early Access | r128176 | 2026-06-08 |
| Otec i Uchitel' | r134645 | 2026-05-10 |
| Otenbahime to Juusha to Tougijou - Download Edition | r128707 | 2026-06-08 |
| Otenbahime to Juusha to Tougijou - Package Edition | r128705 | 2026-06-09 |