| Candied Oblivion | r138246 | 2026-04-21 |
| Candy Doll - Download Edition | r22431 | 2026-04-21 |
| Candy Doll - First Press Limited Edition | r6553 | 2026-05-17 |
| Candy Girl - Download Edition | r79019 | 2026-05-15 |
| Candy Girl - Package Edition | r7484 | 2026-05-15 |
| Candy Scabs | r126034 | 2026-04-21 |
| Candy Scabs | r83269 | 2026-04-21 |
| Candy Scabs | r135325 | 2026-04-21 |
| Candy Stripe ～みならい 天使～ | r16516 | 2026-04-21 |
| Candy Stripe ～みならい 天使～ | r16517 | 2026-04-21 |
| Candy box | r19875 | 2026-05-12 |
| Candy box | r145696 | 2026-04-21 |
| Candy holic!! | r86859 | 2026-04-21 |
| CandySoft COLLECTION Vol.1 | r59454 | 2026-04-21 |
| Cang Zhi Bifang de Sichongzou - EXTRA2 | r154793 | 2026-05-05 |
| Cang zhi Bifang de Sichongzou | r153956 | 2026-04-28 |
| Cang zhi Bifang de Sichongzou EXTRA1 | r153960 | 2026-05-14 |
| Cangbai Huashu Fanmao Zhi Shi | r98562 | 2026-05-16 |
| Cangye-Jia de Shuangbaotai Gushi | r35524 | 2026-05-08 |
| Canis Carus | r40372 | 2026-04-21 |
| Cannibal Date | r151781 | 2026-05-06 |
| Cannibal Date - Demo | r151780 | 2026-04-21 |
| Cannibal Lottery - Demo | r62052 | 2026-04-21 |
| Cannibal Sweetheart - Demo | r110694 | 2026-04-21 |
| Cannibal Tales - Demo | r111978 | 2026-04-21 |
| Cannibal Tales - Episode 1 | r111979 | 2026-04-21 |
| Cannonball ~Neko Neko Machine Mou Race!~ | r23043 | 2026-04-21 |
| Cannonball ~Neko Neko Machine Mou Race!~ DLsite Exclusive Download Edition | r49915 | 2026-05-15 |
| Cannonball ~Neko Neko Machine Mou Race!~ First Press Edition | r1217 | 2026-05-14 |
| Cannonball ~Neko Neko Machine Mou Race!~ Regular Edition | r1218 | 2026-05-07 |
| Cannonball～猫猫疯狂大赛车～ | r74737 | 2026-04-21 |
| Canon II - Package Edition | r23156 | 2026-05-16 |
| Canon外伝 北川でイこう!! ダウンロード版 | r23162 | 2026-04-21 |
| Canon外伝 北川でイこう!! パッケージ版 | r23160 | 2026-04-21 |
| Canopus | r132405 | 2026-05-08 |
| Cantabile | r114618 | 2026-05-10 |
| Canterlot Exchange | r132164 | 2026-04-21 |
| Canticle 0.281d (Public Version) | r146105 | 2026-05-12 |
| Canticle 0.3.2 (Patreon Version) | r146106 | 2026-05-17 |
| Canvas | r28746 | 2026-05-12 |
| Canvas - Complete Box | r2687 | 2026-05-06 |
| Canvas 15th ANNIVERSARY PACK | r48289 | 2026-04-21 |
| Canvas 15th ANNIVERSARY PACK - Download Edition | r72560 | 2026-05-12 |
| Canvas 2 - DVD Edition - First Press Edition | r444 | 2026-05-05 |
| Canvas 2 ~Akaneiro no Palette~ Trial Edition | r24888 | 2026-05-17 |
| Canvas 2 ~Niji Iro no Sketch~ DVD Edition | r596 | 2026-04-21 |
| Canvas 3 ~Baiyin Xiaoxiang~ | r24423 | 2026-05-13 |
| Canvas 3 ~Hakugin no Portrait~ | r22874 | 2026-05-16 |
| Canvas 3 ~Hakugin no Portrait~ Trial Edition | r2913 | 2026-05-16 |
| Canvas 3 ~Nanairo no Kiseki~ Limited Edition | r6606 | 2026-05-10 |