| Kakushinin | r153637 | 2026-05-13 |
| Kakusareta Mosu*wa | r103128 | 2026-05-06 |
| Kakuriyo no Senkouka -Negau Saki- Trial Edition | r88715 | 2026-05-17 |
| Kakuriyo no Senkouka - Trial Edition Ver 1.0 | r59982 | 2026-05-10 |
| Kakuriyo no Senkouka | r57158 | 2026-05-13 |
| Kakuriyo no Saiyaku to Utsushiyo no Ikusabime ~Kirie Hen~ Download Edition | r79403 | 2026-05-17 |
| Kakurika -out of the phantom mirror- CASE: Shoumei Shashin | r35573 | 2026-05-12 |
| Kakurenbo ~Shin En x2 Jukubo Pack~ First Press Edition | r5854 | 2026-05-12 |
| Kakurenbo ~Futari Dake no Himitsu no Jikan~ Trial Edition | r34873 | 2026-05-15 |
| Kakurenbo ~Futari Dake no Himitsu no Jikan~ | r98573 | 2026-05-16 |
| Kakurenbo Gakuen | r21181 | 2026-05-06 |
| Kakoi ~Zetsubou no Shojo Kangokujima~ | r12306 | 2026-05-06 |
| Kakoi -Enclosure- | r64213 | 2026-04-21 |
| Kakoi - Trial Edition | r59938 | 2026-05-16 |
| Kakoi - Trial Edition | r30826 | 2026-05-16 |
| Kako no Koi - Pre-Alpha Demo | r26631 | 2026-05-18 |
| Kako no Koi | r37148 | 2026-04-21 |
| Kako no Ijime | r96626 | 2026-05-15 |
| Kakkoii Kotetsu-san wa Imasen! | r40336 | 2026-05-16 |
| Kakera Fandisc - First Press Edition | r33025 | 2026-05-06 |
| Kakenuke★Seishun Sparking! - 18+ Patch | r127445 | 2026-05-18 |
| Kakenuke★Forward to Our Sparking Youth! - Mosaic Restoration Patch | r139668 | 2026-04-21 |
| Kakegurui H.E. [v0.04] | r126482 | 2026-04-21 |
| Kakegurui - Pervert Edition - v0.01 | r103618 | 2026-04-21 |
| Kakakku Adalah Guru Privatku~ | r144508 | 2026-04-21 |
| Kak v poslednij raz | r129677 | 2026-05-18 |
| Kak ispravit' budushee v0.4 | r128845 | 2026-05-18 |
| Kak i ozhidalos', moja shkol'naja romanticheskaja zhizn' v igre ne udalas' | r150639 | 2026-05-17 |
| Kajuu Sentai ☆ Fruits Ranger - Trial Edition | r48894 | 2026-05-15 |
| Kajuu 100% | r116284 | 2026-05-07 |
| Kajiri Kamui Kagura Akebono no Hikari - First Press Limited Edition | r24667 | 2026-05-14 |
| Kajiri Kamui Kagura Akebono no Hikari - First Press Edition | r25504 | 2026-05-08 |
| Kajiri Kamui Kagura Akebono no Hikari - Download Edition | r65857 | 2026-05-11 |
| Kajiri Kamui Kagura Akebono no Hikari | r24666 | 2026-05-17 |
| Kajiri Kamui Kagura Akebono no Hikari | r113201 | 2026-05-10 |
| Kajiri Kamui Kagura Akebono no Hikari | r147270 | 2026-05-09 |
| Kajiri Kamui Kagura - Premier Trial Edition | r12511 | 2026-05-08 |
| Kajiri Kamui Kagura - Download Edition | r35560 | 2026-05-09 |
| Kaizou Shoujo ~Robokko to no Ichaicha Seikatsu!~ Trial Edition | r29342 | 2026-05-17 |
| Kaizou Shoujo ~Robokko to no Ichaicha Seikatsu!~ Package Edition | r28540 | 2026-05-15 |
| Kaizoku Ouhime Alfiana ~Inda to Shokushu no Yuureisen~ Package Edition | r6975 | 2026-05-07 |
| Kaiware! ~Yurikawa Mafuyu Hen~ | r78043 | 2026-05-14 |
| Kaiware! ~Shibamori Kaine Hen~ | r78042 | 2026-05-14 |
| Kaiware! | r2079 | 2026-05-14 |
| Kaiwa | r93450 | 2026-05-15 |
| Kaiwa | r93453 | 2026-05-11 |
| Kaiun Sentai Miko-san Ranger Revenge | r25742 | 2026-05-17 |
| Kaitou X ★ Koi no Yokokujou | r24593 | 2026-05-17 |
| Kaitou Tenshi Twin Angel ~Soshite Shinwa no Otome-tachi~ | r50145 | 2026-05-17 |
| Kaitou Tenshi Twin Angel ~Maboroshi no Shoujo~ | r144529 | 2026-05-06 |