| CLOCK ZERO 〜终焉之一秒〜 ExTime | r74310 | 2026-04-21 |
| CLIX2 | r132619 | 2026-05-15 |
| CLIMAX ZONE RE | r154203 | 2026-05-15 |
| CLEAVAGE - Low Price Edition | r1878 | 2026-05-15 |
| CLEAVAGE - Download Edition | r70439 | 2026-05-05 |
| CLEAVAGE - DVDPG | r1879 | 2026-04-21 |
| CLEAVAGE | r130160 | 2026-05-15 |
| CLEAVAGE | r1877 | 2026-04-21 |
| CLEARWORLD 通常版 | r72540 | 2026-04-21 |
| CLEARWORLD ダウンロード版 | r75375 | 2026-04-21 |
| CLEARWORLD -透明世界- | r75394 | 2026-04-21 |
| CLEARWORLD | r134239 | 2026-04-21 |
| CLEANSERS | r141170 | 2026-04-21 |
| CLAVIS-クラヴィス- 体験版 | r129005 | 2026-04-21 |
| CLAVIS-クラヴィス- ダウンロード版 | r22132 | 2026-04-21 |
| CLASSIC PC-GAME COLLECTION | r67703 | 2026-04-21 |
| CLASS MAID | r9344 | 2026-05-07 |
| CLANNAD非公式日本語化パッチ | r76829 | 2026-04-21 |
| CLANNAD: Lost "Winter" | r11091 | 2026-05-15 |
| CLANNAD －クラナド－ | r24967 | 2026-04-21 |
| CLANNAD Side Stories - Kickstarter Limited Edition | r44547 | 2026-05-15 |
| CLANNAD Side Stories - Download Edition | r37412 | 2026-05-15 |
| CLANNAD Side Stories | r91942 | 2026-05-15 |
| CLANNAD Guangmang Shouhu de Xiaozhen - First Volume | r117948 | 2026-05-15 |
| CLANNAD Guangmang Shouhu de Xiaozhen - First Volume | r117952 | 2026-05-15 |
| CLANNAD FULLVOICE | r27166 | 2026-05-15 |
| CLANNAD Bei Guang Shouwangzhe de Podao | r102728 | 2026-05-15 |
| CLANNAD Another Story ～希望的宇宙～ | r76731 | 2026-04-21 |
| CLANNAD -クラナド- 光見守る坂道で | r114046 | 2026-04-21 |
| CLANNAD -Happy Birthday- | r130936 | 2026-05-15 |
| CLANNAD - Steam Edition | r144537 | 2026-05-15 |
| CLANNAD - Steam Edition | r36069 | 2026-05-15 |
| CLANNAD - Steam Edition | r66916 | 2026-05-15 |
| CLANNAD - Simplified Chinese Translation Patch Version IV | r117946 | 2026-05-09 |
| CLANNAD - Package Edition | r121674 | 2026-05-15 |
| CLANNAD - Package Edition | r56131 | 2026-05-15 |
| CLANNAD - Package Edition | r71051 | 2026-05-15 |
| CLANNAD - NA Download Edition | r57493 | 2026-05-15 |
| CLANNAD - Memorial Edition | r8856 | 2026-05-15 |
| CLANNAD - Kickstarter Limited Edition | r430 | 2026-05-15 |
| CLANNAD - JP Download Edition | r138201 | 2026-05-15 |
| CLANNAD - Hikari Mimamoru Sakamichi de | r114418 | 2026-05-15 |
| CLANNAD - Hikari Mimamoru Sakamichi de | r121775 | 2026-05-15 |
| CLANNAD - Hikari Mimamoru Sakamichi de | r103955 | 2026-04-21 |
| CLANNAD - EU Download Edition | r136619 | 2026-05-15 |
| CLANNAD - Download Edition | r61228 | 2026-05-15 |
| CLANNAD - Collector's Edition | r64839 | 2026-05-15 |
| CLANNAD | r301 | 2026-05-15 |
| CLANNAD | r117947 | 2026-05-15 |
| CLANNAD | r113484 | 2026-05-15 |