| Iyashi no Megami no Marmot - First Press Limited Edition | r47118 | 2026-05-16 |
| Iyashi no Megami no Marmot - Trial Edition | r53432 | 2026-05-16 |
| Iyashiiyasare Mama Club | r47780 | 2026-06-03 |
| Iyashikei Soap-jou Hiro-san - Download Edition | r99596 | 2026-05-23 |
| Iyashinbo The Motion ~Sekai de Ichiban Suki na Hito~ Package Edition | r6771 | 2026-05-09 |
| Iyashinbo ~Sekai de Ichiban Suki na Hito~ | r116275 | 2026-05-26 |
| Iyashinbo ~Sekai de Ichiban Suki na Hito~ Download Edition | r5853 | 2026-05-10 |
| Iyashinbo ~Sekai de Ichiban Suki na Hito~ Package Edition | r5852 | 2026-05-10 |
| Iyashite Ageru | r13268 | 2026-05-18 |
| Iyashite Agetai - Complete Pack - Package Edition | r98378 | 2026-06-08 |
| Iyasou na Kao Shite Kozukuri Sasete Kureru Toshiue Cool Maid o Aherasete Mesuana ni Suru Hanashi - Package Edition | r80623 | 2026-05-28 |
| Iz beskonechnosti | r141486 | 2026-06-01 |
| Iz beskonechnosti | r9425 | 2026-05-09 |
| Iz ran rastut cvety | r112925 | 2026-05-26 |
| Iza, Shutsujin! Koi Ikusa - Deluxe Edition | r34781 | 2026-05-19 |
| Iza, Shutsujin! Koi Ikusa - Regular Edition | r15480 | 2026-05-22 |
| Iza, Shutsujin! Koi Ikusa Dai Ni Maku Echigo Hen - Deluxe Edition | r34784 | 2026-05-22 |
| Iza, Shutsujin! Koi Ikusa Dai Ni Maku Echigo Hen - Regular Edition | r34783 | 2026-05-17 |
| Iza, Shutsujin! Koi Ikusa Dai Ni Maku Kai Hen - Deluxe Edition | r34782 | 2026-06-02 |
| Izaia no Tokei -what a brutish witches- | r50579 | 2026-05-31 |
| Izanai | r7281 | 2026-05-22 |
| Izanai - 18+ Trial Edition | r19953 | 2026-06-03 |
| Izanai - Download Edition | r124261 | 2026-06-03 |
| Izanai - R15 Edition | r33462 | 2026-05-22 |
| Izanai - Trial Edition | r19954 | 2026-06-08 |
| Izanai 18+ Trial | r20819 | 2026-05-15 |
| Izanai 18+ Trial | r19869 | 2026-04-21 |
| Izayoi no Fortuna - Download Edition | r50217 | 2026-05-20 |
| Izayoi ~Hime Miko Senka~ | r32377 | 2026-05-22 |
| Izbavi nas ot lukavogo | r84087 | 2026-05-15 |
| Izbavi nas ot lukavogo: Maskarad | r84309 | 2026-05-17 |
| Izbrannye | r103989 | 2026-06-08 |
| Izlomy Pamjati [v0.4] | r135248 | 2026-05-22 |
| Izmenis', ili umri | r128901 | 2026-06-01 |
| Izmenjonnaja Sud'ba v0.10c | r125351 | 2026-06-09 |
| Iznanka real'nosti | r78342 | 2026-05-20 |
| Iznasilovannoe leto | r150562 | 2026-06-08 |
| Iznasilovannoe leto | r150561 | 2026-06-04 |
| Izobrazhenie Café au lait + After Story | r110505 | 2026-05-29 |
| Izonshou no Ane - Download Edition | r46395 | 2026-05-21 |
| Izonshou no Ane - Package Edition | r46394 | 2026-05-21 |
| Izumi Jiken File | r60684 | 2026-05-30 |
| Izumi Jiken File Vol.3: Yushuku Hen | r104923 | 2026-05-26 |
| Izumi-chan Funtouki ~Reimei Hen~ | r121311 | 2026-05-22 |
| Izumi-kun to San Shimai. | r103827 | 2026-05-28 |
| Izumi-kun to San Shimai. ~Summer memory~ | r103829 | 2026-05-21 |
| Izumo | r1245 | 2026-05-24 |
| Izumo - DVD-ROM Edition | r1244 | 2026-05-23 |
| Izumo - Download Edition | r35850 | 2026-05-31 |
| Izumo - Dreamcast Edition | r1246 | 2026-05-24 |