| Ochiteiku Sei Senshi Lunatic Angels Watashi no Midara na Kokoro, Nozokaretara... Mou Gaman Dekinai...~ Package Edition | r42211 | 2026-05-11 |
| Ochiteiku Sei Senshi Lunatic Angels Watashi no Midara na Kokoro, Nozokaretara... Mou Gaman Dekinai...~ | r116393 | 2026-05-15 |
| Ochite Iku Niizuma ~Gomennasai Anata... Watashi Mou... ...demo, Aishiteru~ | r116259 | 2026-04-21 |
| Ochita Seijo-tachi ~Todokanakatta Inori~ Download Edition | r150860 | 2026-05-12 |
| Ochita Kajitsu ~Ubawareta Koigokoro~ | r93228 | 2026-05-16 |
| Ochiru Hitozuma ~Animation~ Package Edition | r46289 | 2026-05-17 |
| Ochiru Hitozuma ~Animation~ | r50741 | 2026-05-16 |
| Ochiru Hitozuma ~Animation~ | r120759 | 2026-04-21 |
| Ochiru Hitozuma | r114735 | 2026-04-21 |
| Ochingin wa Karadabarai - Download Edition | r123758 | 2026-05-15 |
| Ochiba - Falling Leaves - Demo | r62130 | 2026-04-21 |
| Ochi*po Hime no Bouken | r100655 | 2026-05-06 |
| Ochi Yuku Seijo - DVDPG | r38685 | 2026-05-16 |
| Ochi Yuku Seijo | r8618 | 2026-05-16 |
| Ochakai e no Shoutaijou | r72879 | 2026-05-16 |
| Oceanlust: Erotic Descent | r135280 | 2026-04-21 |
| Oceanic Hearts | r48729 | 2026-04-21 |
| Ocean's End | r50453 | 2026-04-21 |
| Ocean Shine | r109934 | 2026-05-14 |
| Ocean Shine | r135856 | 2026-04-21 |
| Ocean Pearls: Kissed by the Sea - Demo | r74371 | 2026-05-17 |
| Ocean Pearls: Kissed By the Sea | r59475 | 2026-05-17 |
| Ocean Blues - Free | r40548 | 2026-04-21 |
| Ocean Blues | r40547 | 2026-05-08 |
| Ocean Avenue v7.0 | r89104 | 2026-04-21 |
| Occultus: The Craving: Chapter 6 R1 | r135355 | 2026-05-15 |
| Occultus: Daughter of Darkness | r110602 | 2026-04-21 |
| Occultus | r53487 | 2026-04-21 |
| Occultist Academy - Chapter 1 | r137391 | 2026-04-21 |
| Occultic;Nine –オカルティック・ナイン- | r54331 | 2026-04-21 |
| Occultic;Nine –オカルティック・ナイン- | r54332 | 2026-04-21 |
| Occultic;Nine - Regular Edition | r48405 | 2026-05-06 |
| Occultic;Nine - Regular Edition | r51835 | 2026-05-06 |
| Occultic;Nine - Regular Edition | r39470 | 2026-05-06 |
| Occultic;Nine - Limited Edition | r54201 | 2026-05-16 |
| Occultic;Nine - Limited Edition | r54200 | 2026-05-07 |
| Occultic;Nine - Download Edition | r54330 | 2026-05-15 |
| Occultic Pizza - Demo | r114451 | 2026-04-21 |
| Occult Taisaku Iinkai Nisemono no Yogensha | r96927 | 2026-05-17 |
| Occult Rewrite - Starving Artist Edition | r87434 | 2026-04-21 |
| Occult Rewrite - Free Edition | r87433 | 2026-05-16 |
| Occult Rewrite | r92854 | 2026-04-21 |
| Occult Hand of the Blood Lily | r146406 | 2026-04-21 |
| Occult Crime Police: Medium at Large | r119240 | 2026-04-21 |
| Occult Crime Police | r61052 | 2026-04-21 |
| Occult Crime Police | r83797 | 2026-04-21 |
| Occult Buster Non | r109528 | 2026-05-16 |
| Occult Absence | r65349 | 2026-04-21 |
| Occhiolism | r123468 | 2026-04-21 |
| Occhiolism | r118425 | 2026-04-21 |