| 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 | r74388 | 2026-04-21 |
| Kokuchou no Psychedelica | r78431 | 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 |
| Komaeda's Hope Fagment | r149205 | 2026-05-15 |
| Komaeda's Hope Fagment | r149206 | 2026-04-21 |
| Komisch×Liebe！ | r131477 | 2026-04-21 |
| Komorebi | r89155 | 2026-05-11 |
| Komorebi | r89156 | 2026-05-11 |
| Komorebi - Chapter 1 | r91514 | 2026-05-06 |
| Komorebi - Demo v1.2 | r89154 | 2026-05-11 |
| Komorebi ni Yureru Tamashii no Koe - First Press Edition | r1625 | 2026-05-16 |
| Komorebi no Namikimichi | r25303 | 2026-05-09 |
| Komorebi no Namikimichi - DVDPG | r43182 | 2026-05-07 |
| Komorebi no Namikimichi - First Press Edition with F&C card | r6029 | 2026-05-16 |
| Komorebi no Namikimichi ~Utsurikawaru Kisetsu no Naka de~ Best Edition | r6028 | 2026-05-09 |
| Komorebi no Namikimichi ~Utsurikawaru Kisetsu no Naka de~ First Press Limited Edition | r6026 | 2026-05-15 |
| Komorebi no Nostalgica - First Press Limited Edition | r22290 | 2026-05-10 |
| Komornik: Nieskruszony | r84469 | 2026-04-21 |
| Komusume - Trial Edition | r1618 | 2026-05-06 |
| Kon'ya mo Aitsu ni Dakareru Kanojo - Kairaku ni Oborete Iku Ai Suru Kanojo Miori - Package Edition | r89487 | 2026-05-15 |
| Kon'ya mo Aitsu ni Dakareru Kanojo - Kairaku ni Oborete Iku Ai Suru Kanojo Miori - Trial Edition | r92702 | 2026-05-15 |
| Kon'ya no Okazu Dai 2 Gou - DVDPG | r75893 | 2026-05-12 |
| Kon'ya no Okazu wa Hitozuma Ten'in ~Touten wa Mina-sama no Seikatsu o Ouen Shimasu!~ Package Edition | r24561 | 2026-05-15 |
| Kon'ya no Otsumami ~Musuko-tachi no Yome wa Mitsu no Aji~ | r116214 | 2026-04-21 |
| Kon'ya, Otou-sama ni Dakaremasu... | r116405 | 2026-05-13 |
| Kon'ya, Otou-sama ni Dakaremasu... - Download Edition | r39268 | 2026-05-08 |
| Kon'yaku Hajimemashita - Windows 7 Supported Edition | r77068 | 2026-05-10 |
| Konata yori Kanata made | r21303 | 2026-05-08 |
| Konata yori Kanata made - Download Edition | r31419 | 2026-05-08 |
| Konata yori Kanata made - Package Renewal Edition | r1142 | 2026-05-09 |
| Konayuki Fururi ~Yuzuhara-chou Curling-Bu~ Plus | r7841 | 2026-05-15 |
| Konayuki Fururi ~Yuzuhara-chou Curling-bu~ Regular Edition | r11279 | 2026-05-11 |
| Konayuki Fururi ~Yuzuhara-chou Curling-bu~ UMD-PG Edition | r15060 | 2026-05-05 |
| Konbini | r32112 | 2026-05-16 |
| Konbini Baito to Stalker | r131130 | 2026-05-06 |