| I'm just like you (Yandere): Chapter 1-3 | r102442 | 2026-04-21 |
| I'm my Sister's Cosplay Doll | r136338 | 2026-05-17 |
| I'm not creative - Chapter 1 | r125068 | 2026-04-21 |
| I'm sure it's all my fault | r78666 | 2026-05-14 |
| I'm the Hero HF patch | r21603 | 2026-05-08 |
| I've Transmigrated as the Supreme Villainess... but I have no idea wtf I'm supposed to do! v0.4 | r95239 | 2026-05-15 |
| I've met a Mermaid in an Onsen | r76217 | 2026-04-21 |
| I've seen stranger things than this | r106292 | 2026-04-21 |
| I, A Hardcore Man's Man, Turned Into a Massive Slut After Becoming a Woman! | r93432 | 2026-04-21 |
| I, Miku | r33234 | 2026-05-17 |
| I, Robot 2 | r91938 | 2026-04-21 |
| I, SLAYER | r135768 | 2026-04-21 |
| I, Too, Saw Dreams Through Air | r575 | 2026-05-17 |
| I, Wolfe v0.1 | r122484 | 2026-05-17 |
| I, therefore Myself. | r106077 | 2026-04-21 |
| I-Cup ni wa Katenai | r84333 | 2026-05-14 |
| I-Doll - CD Edition | r6035 | 2026-05-17 |
| I-Doll - DVD Edition | r6034 | 2026-05-17 |
| I-dolls | r152715 | 2026-05-14 |
| I-dolls | r152716 | 2026-05-14 |
| I-ki-na-ri Iinazuke! ~Hime-sama no Okoshiire~ Windows 7 Support Edition | r21725 | 2026-05-19 |
| I-project -Gotta Mix- | r153627 | 2026-05-14 |
| I.B. ~The Future, Destined by Unsociable Me~ | r66671 | 2026-05-22 |
| I.C.O. Machina Lutris v1.1 | r116720 | 2026-05-17 |
| I.C.O. Machina Lutris v1.1 | r93276 | 2026-04-21 |
| I.C.O. v0.6.5 | r89230 | 2026-05-17 |
| I.D. Choukyou Archives - Download Edition | r25019 | 2026-05-14 |
| I.D. Choukyou Archives - Package Edition | r25020 | 2026-05-17 |
| I.D. Choukyou Archives - Trial Edition | r25021 | 2026-05-17 |
| I.D. Collection ~Hatsukoi Set~ | r50948 | 2026-05-12 |
| I.D.E.K.A Halloween Special | r50861 | 2026-05-13 |
| I.D.E.K.A. Halloween Special 2016 | r52702 | 2026-05-17 |
| I.D.E.K.A. Halloween Special 2016 - Demo | r52703 | 2026-05-17 |
| I.D.E.K.A. Halloween Special 2016 - itch.io Edition | r52704 | 2026-05-17 |
| I.D.コレクション ～恋々セット～ | r50949 | 2026-04-21 |
| I/DEAL GUNS&ROCKS AUREA MEDIOCRITAS | r120688 | 2026-05-19 |
| I/O - First Press Limited Edition | r21 | 2026-05-08 |
| I/O revision II | r71342 | 2026-05-19 |
| I/O revision II | r22481 | 2026-05-16 |
| I/O revision II | r1628 | 2026-04-21 |
| I/O 通常版 | r5585 | 2026-04-21 |
| ICE Melts On The Riviera | r147834 | 2026-05-14 |
| ICE Melts On The Riviera - Demo | r148986 | 2026-05-10 |
| ID | r25810 | 2026-05-22 |
| ID -Identity- Download Edition | r49622 | 2026-05-19 |
| ID -Identity- パッケージ版 | r49621 | 2026-04-21 |
| ID Card v3.0 | r98481 | 2026-04-21 |
| ID-Identity-色ノナイ空と雪を待つ少女 ダウンロード版 | r49616 | 2026-04-21 |
| ID-Identity-色ノナイ空と雪を待つ少女 パッケージ版 | r49615 | 2026-04-21 |
| ID27 | r103735 | 2026-04-21 |