| Iku Iku Succubus (Uncen) | r112241 | 2026-04-21 |
| Iku Iku Succubus - Censored Edition | r90194 | 2026-04-21 |
| Iku Iku Succubus - Decensor Patch | r94192 | 2026-04-21 |
| Iku Iku Succubus - Uncensored Edition | r94190 | 2026-04-21 |
| Ikusa Megami 2 - Partial Interface Patch | r80702 | 2026-04-21 |
| Ikusa Megami Verita | r146992 | 2026-04-21 |
| Ikusa Megami Verita - Interface Patch | r146991 | 2026-04-21 |
| Ikusa Megami Verita - Interface Patch | r51135 | 2026-04-21 |
| Ikusa Megami Zero | r146994 | 2026-04-21 |
| Ikusa Megami Zero | r33933 | 2026-04-21 |
| Ikusa Megami Zero - Interface Patch | r146993 | 2026-04-21 |
| Ikusei | r108704 | 2026-04-21 |
| Ikémen Prince: Beauty and Her Beast | r81099 | 2026-04-21 |
| Ikémen Revolution: Love & Magic in Wonderland | r54649 | 2026-04-21 |
| Ikémen Sengoku: Romances Across Time | r51728 | 2026-04-21 |
| Ikémen Vampire: Temptation in the Dark | r63764 | 2026-04-21 |
| Ikémen Villains: Wrapped in Wicked Romance | r119422 | 2026-04-21 |
| Il Nozze D'Inverno | r147449 | 2026-04-21 |
| Il canto di Saya - mance | r91393 | 2026-04-21 |
| Il suo volto era una maschera di sangue - v0.7 | r143378 | 2026-04-21 |
| Il était une fois... mon prince charmant | r57608 | 2026-04-21 |
| Ill-gotten Light | r117482 | 2026-04-21 |
| Illegal Immigration 2: Green Card Love | r40041 | 2026-04-21 |
| Illegal Immigration 2: Green Card Love | r40042 | 2026-04-21 |
| Illegal Romance | r43737 | 2026-04-21 |
| Illegal confinement | r114095 | 2026-04-21 |
| Illicit Love ~Secret Time with Housewives~ | r88049 | 2026-04-21 |
| Illo Don Juan | r120753 | 2026-04-21 |
| Illusion of Choice - Part 1 | r104654 | 2026-04-21 |
| Illusion of Itehari - Download Edition | r124967 | 2026-04-21 |
| Illusion of Itehari - Online Exclusive Edition | r140535 | 2026-04-21 |
| Illusion of Itehari - Standard Edition | r135049 | 2026-04-21 |
| Illusionary Trauma | r55534 | 2026-04-21 |
| Illusionary Trauma | r55533 | 2026-04-21 |
| Illusions Of Darkness | r109150 | 2026-04-21 |
| Illusory Haze | r144456 | 2026-04-21 |
| Illusrigare - Demo | r119015 | 2026-04-21 |
| Illusrigare - Demo | r144966 | 2026-04-21 |
| Il－アイル－ | r28375 | 2026-04-21 |
| Il－アイル－～体験版～ | r28376 | 2026-04-21 |
| Ima Sugu Onii-chan ni Imouto da tte Iitai! | r89152 | 2026-04-21 |
| Ima アナタと | r86255 | 2026-04-21 |
| Ima アナタと | r86256 | 2026-04-21 |
| Imadoki Battle Fantasy ~Yuusha to Maou no Dousei Seikatsu~ | r146470 | 2026-04-21 |
| Image x Fiction | r95276 | 2026-04-21 |
| ImageClub PINK-UNT | r39963 | 2026-04-21 |
| Imaginal Voyages - Early Access | r105654 | 2026-04-21 |
| Imaginary Realm -Alternate Memory- | r18981 | 2026-04-21 |
| Imaginary Realm -Alternate Memory- | r38110 | 2026-04-21 |
| Imaginary Realm 2 -Absolute Scenario- | r18982 | 2026-04-21 |