| Kikokugai - The Cyber Slayer | r6898 | 2026-04-21 |
| Kikokugai - First Press Edition | r13315 | 2026-05-07 |
| Kikokugai | r63695 | 2026-05-06 |
| Kikokugai | r71495 | 2026-05-05 |
| Kikokugai | r119140 | 2026-05-05 |
| Kikokugai | r63696 | 2026-04-21 |
| Kikokugai | r148809 | 2026-04-21 |
| Kikoku no Mori - Extended Scenario Data | r134738 | 2026-05-16 |
| Kiki Kaikai Koi Emaki 2 | r105707 | 2026-05-11 |
| Kikenbi OK! Harande Sisters - Download Edition | r20219 | 2026-05-17 |
| Kikan ~Return~ First Press Limited Edition | r25460 | 2026-05-15 |
| Kikan Bakumatsu Ibun Last Cavalier - Download Edition | r44799 | 2026-05-09 |
| Kikan Bakumatsu Ibun Last Cavalier | r93795 | 2026-04-21 |
| Kikaijikake no Eve ~Dea Ex Machina~ First Press Limited Edition | r1193 | 2026-05-06 |
| Kikai Jikake no Marian | r42446 | 2026-05-10 |
| Kikai Jikake no Marian | r17948 | 2026-05-07 |
| Kijoui-zuki no Imouto | r29940 | 2026-05-10 |
| Kiitos! 体験版 | r29503 | 2026-04-21 |
| Kiitos! DL版 | r98243 | 2026-04-21 |
| Kiitos! | r13895 | 2026-04-21 |
| Kieta Rising Purple | r98708 | 2026-05-13 |
| Kieta Memory – The Girl from the Stars - Demo | r140526 | 2026-04-21 |
| Kids Box | r101292 | 2026-04-21 |
| Kidou Shounen | r60014 | 2026-05-16 |
| Kidou Shoukan Victoire - DVDPG | r9386 | 2026-05-16 |
| Kidou Senshi Gundam 00 ~Onna no Sensou Konzetsu Keikaku~ Package Edition | r23541 | 2026-05-12 |
| Kidou Senshi Gundam 00 2nd ~Ochiru Onna-tachi~ Package Edition | r23497 | 2026-05-17 |
| Kidou Senkan Nadesico: The Blank of 3 Years | r3746 | 2026-05-07 |
| Kidou Senkan Nadesico ~Yappari Saigo wa "Ai ga Katsu" ?~ | r40080 | 2026-05-16 |
| Kidou Keisatsu Patlabor - Griffon Hen | r8743 | 2026-04-21 |
| Kidotta Onna ni Busaiku Idenshi o Tanetsuke Sasero!! - Download Edition | r38934 | 2026-05-14 |
| Kidnapping Love | r18597 | 2026-04-21 |
| Kidnapped by the Mistress | r102875 | 2026-04-21 |
| Kidnapped Girl | r135510 | 2026-05-16 |
| Kidnapped Girl | r115105 | 2026-04-21 |
| Kidnapped Girl | r72461 | 2026-04-21 |
| Kidnap | r90752 | 2026-04-21 |
| Kidnap | r89689 | 2026-04-21 |
| Kidan | r150494 | 2026-05-16 |
| Kicking Horse★Rhapsody - Popular Edition | r22991 | 2026-05-07 |
| Kickblips: Chiptune High v1.0 | r101009 | 2026-05-13 |
| Kichikuou Rance - Sparrow Mod | r118463 | 2026-04-21 |
| Kichikuou Rance - First Press Edition | r4006 | 2026-05-12 |
| Kichikuou Rance | r80429 | 2026-05-09 |
| Kichikuou Rance | r31396 | 2026-04-21 |
| Kichiku Shitsuji - Trial Edition "Sasaki Kanon Hen" | r29336 | 2026-05-17 |
| Kichiku Nakadashi Suieibu ~Captain Hikawa Mirei Juujoku~ Package Edition | r7644 | 2026-05-17 |
| Kichiku Megane R Kichiku Megane Fan Disc - Regular Edition | r8366 | 2026-05-08 |
| Kichiku Megane A v1.2 patch | r147792 | 2026-05-16 |
| Kichiku Megane | r33778 | 2026-04-21 |