| Koisuru Otome to Shugo no Tate - Re:boot Plus | r76953 | 2026-05-06 |
| Koisuru Otome to Shugo no Tate - Re:boot The "SHIELD-9" | r87810 | 2026-05-16 |
| Koisuru Otome to Shugo no Tate - Re:boot The "SHIELD-9" | r122597 | 2026-04-21 |
| Koisuru Otome to Shugo no Tate - Re:boot The "SHIELD-9" | r116273 | 2026-04-21 |
| Koisuru Otome to Shugo no Tate - Teaser Patch | r3948 | 2026-05-10 |
| Koisuru Otome to Shugo no Tate - The Code Name is "Shield 9" | r17874 | 2026-04-21 |
| Koisuru Otome to Shugo no Tate - The Code Name is "Shield 9" | r49908 | 2026-04-21 |
| Koisuru Otome ~SHIKIGAMI 2008~ Windows 8.1 Support Edition | r36765 | 2026-05-09 |
| Koisuru Shimai no Sextet | r28833 | 2026-05-15 |
| Koitama - Package Edition | r37769 | 2026-05-06 |
| Koiyasumi Encore! ~Lovely Golden Week~ | r92956 | 2026-05-07 |
| Koiyasumi ~A Rainy Summer with My Childhood Friend~ | r102454 | 2026-04-21 |
| Koiyoubi - First Press Limited Edition | r91 | 2026-05-06 |
| Koi☆Gakuen | r22548 | 2026-05-06 |
| Kojin Kyouju: La Leçon Particulière | r57954 | 2026-05-15 |
| Kojin Taxi - Full Animation DVDPG | r153076 | 2026-05-09 |
| Kojin Taxi - Special Edition | r16361 | 2026-05-08 |
| Kojin Taxi 2 | r5523 | 2026-05-06 |
| Kokan Hunter 2 ~Chikyuu wa Marukatta~ | r5472 | 2026-05-08 |
| Kokeshi - Trial Edition | r154444 | 2026-05-01 |
| Koko | r91848 | 2026-04-21 |
| Koko | r94657 | 2026-04-21 |
| Koko kara Natsu no Innocence! - First Press Limited Edition | r39962 | 2026-05-07 |
| Koko's Cafe | r132500 | 2026-04-21 |
| Kokoro Conflict ~Hatsukoi Dorobou to Watashi~ | r95617 | 2026-05-06 |
| Kokoro Connect Random Predictions | r77826 | 2026-04-21 |
| Kokoro Connect: Yochi Random | r21423 | 2026-05-12 |
| Kokoro ga Tsunagu Koishirube - Download Edition | r62638 | 2026-05-15 |
| Kokoro no Doki Doki Senpai??: Milky Pantsu Adventure | r41604 | 2026-04-21 |
| Kokoro no Katachi | r153511 | 2026-05-10 |
| Kokoro no Pro - ver. ps001 | r112788 | 2026-04-21 |
| Kokoro no Sumika | r6887 | 2026-05-11 |
| Kokoro: Baka-Monogatari | r53589 | 2026-05-06 |
| Kokorogawari - Chapter 1 + 2 Trial | r50502 | 2026-04-21 |
| Kokorogawari - Chapter 2 Trial | r50503 | 2026-04-21 |
| Kokorogawari - Deluxe Edition | r47411 | 2026-04-21 |
| Kokorogawari - First Trial | r47409 | 2026-04-21 |
| Kokorogawari - Full Chapter 1 Trial | r47414 | 2026-04-21 |
| Kokorogawari - Standard Edition | r47410 | 2026-04-21 |
| Kokorone=Pendulum! | r116438 | 2026-05-07 |
| Kokuchou no Psychedelica | r78431 | 2026-04-21 |
| Kokuchou no Psychedelica | r74388 | 2026-04-21 |
| Kokuhaku | r153738 | 2026-04-30 |
| Kokuhaku - Memorial Collection | r11494 | 2026-05-06 |
| Kokuhaku Confessional | r148749 | 2026-04-21 |
| Kokuhaku Confessional - Censored Edition | r148259 | 2026-04-21 |
| Kokuhaku Game | r106209 | 2026-04-21 |
| Kokyou no Uta | r1370 | 2026-05-11 |
| Kolderka | r38940 | 2026-05-09 |
| Komaeda Joins the Circus | DEMO | r149306 | 2026-05-08 |