| IZUMO4 初回限定版 | r41632 | 2026-04-21 |
| IZUMO零 | r113489 | 2026-04-21 |
| IZUMO零 | r30258 | 2026-04-21 |
| IZUMO零（ゼロ） 特別版 | r1247 | 2026-04-21 |
| Iacta Est | r107820 | 2026-04-21 |
| Iacta Est | r107821 | 2026-04-21 |
| Iai no Uta - Trial Edition | r107446 | 2026-05-19 |
| Ibang-indeul | r143939 | 2026-05-08 |
| Ibara Hime wa [Chichikoro Ken] no Tsukai Te Datta | r97991 | 2026-05-17 |
| Ibara no Shiro | r30857 | 2026-05-16 |
| Ibara no Shiro / Kagee Tachie Data Kishi, Maid Edition | r38802 | 2026-05-08 |
| Ibn al-Nafis | r36128 | 2026-05-16 |
| Ibn al-Nafis | r36130 | 2026-04-21 |
| Ibn al-Nafis - Android Edition | r24875 | 2026-05-16 |
| Ibn al-Nafis - Windows/Mac Edition | r24874 | 2026-05-19 |
| Ibn al-Nafis Visual Novel | r33405 | 2026-04-21 |
| Ibu tiri sayang banget sama anaknya! 2 ~Mama Yuuna akan mengajarimu semuanya♪~ | r153019 | 2026-05-13 |
| Ibu tiri sayang banget sama anaknya! ~Kamu bisa dimanja sama ibumu... Rutinitas perawatan nakal Mama Rinko~ | r145772 | 2026-04-21 |
| Ibuki no Kiseki ~Kohaku no Omoide no Naka de Seirei wa Yume o Miru~ | r20643 | 2026-05-09 |
| Ibuku adalah Dark Elf | r140225 | 2026-04-21 |
| Iburu Magical - Demo | r142611 | 2026-05-13 |
| Ibyeol Kkeute Mannandamyeon | r98776 | 2026-05-19 |
| Ice & Bond | r127716 | 2026-04-21 |
| Ice Breaker - Demo | r146481 | 2026-04-21 |
| Ice Cream For Love! - Demo | r128875 | 2026-05-17 |
| Ice Cream wa Triple de | r153217 | 2026-05-14 |
| Ice Cube | r147195 | 2026-05-16 |
| Ice Melts 2: Caribbean Cruise | r148987 | 2026-05-10 |
| Ice Melts 2: Caribbean Cruise - Demo | r148989 | 2026-05-10 |
| Ice Pain!! | r92594 | 2026-05-16 |
| Ice Skating Heaven | r94141 | 2026-05-14 |
| Ice call | r49101 | 2026-04-21 |
| Ice ga Tabetai | r105042 | 2026-05-19 |
| Iceberg | r130687 | 2026-04-21 |
| Icebound | r23909 | 2026-04-21 |
| Icebound - Unvoiced Demo | r26995 | 2026-04-21 |
| Icebound - Voiced Demo | r34180 | 2026-04-21 |
| Icebreaker | r139245 | 2026-04-21 |
| Icebreaker!: Friend or Froze? | r102370 | 2026-04-21 |
| Iced Tea at a Coffee Shop | r119956 | 2026-04-21 |
| Icha Ane! | r150635 | 2026-05-10 |
| Icha Icha Steady | r91991 | 2026-05-20 |
| Icha Pri! ~Ojou-sama to Icha Love Ecchi na Mainichi~ | r5343 | 2026-05-15 |
| Icha x2 Study 由乃 ~Dear Future~ | r144801 | 2026-04-21 |
| Icha x2 Study 由乃 ~Dear Future~ | r121450 | 2026-04-21 |
| Ichaicha Pink Anus | r88172 | 2026-05-19 |
| Ichaloli! ~Toshishita no Kanojo to Ichaicha suru Nichijou~ | r79643 | 2026-05-17 |
| Ichaloli! ~Toshishita no Kanojo to Ichaicha suru Nichijou~ | r118679 | 2026-04-21 |
| Ichazura ~Itazura Gokuaku Fandisc~ | r6789 | 2026-05-21 |
| Ichiban Oishii Gomi Dake Tabesasete | r139103 | 2026-05-16 |