| Casino Heist - Adults Only Patch | r123566 | 2026-05-17 |
| Casino Heist | r106989 | 2026-05-19 |
| Casina: The Forgotten Comedy | r77672 | 2026-04-21 |
| Casina: A Visual Novel set in Ancient Greece Demo | r77671 | 2026-05-16 |
| Casey's Very Bad Day | r122981 | 2026-04-21 |
| Casey's Fall v2024-05 | r79251 | 2026-04-21 |
| Casey Noir and Carved Pumpkin's Latte - Game Jam Version | r127847 | 2026-05-15 |
| Casey Noir and Carved Pumpkin's Latte - Big Post Game Jam Version | r139726 | 2026-04-21 |
| Cases From the Desk of Harrie Noire: The Incident at Liliwen Lyceum | r124270 | 2026-04-21 |
| Casefile: Tokyo Noir | r83301 | 2026-05-19 |
| Case: Lumarose - Demo | r124849 | 2026-04-21 |
| Case of the Drowned Jeweler | r126180 | 2026-04-21 |
| Case Moonlight 0.2.0 | r89306 | 2026-05-05 |
| Case File 1225 | Breakfast | r146837 | 2026-05-12 |
| Case File 1225 | r141522 | 2026-05-19 |
| Case Carnal Corruption | r94204 | 2026-05-19 |
| Case 5: Turnabout into the Unknown | r29750 | 2026-04-21 |
| Case 4: Turnabout Consequences | r29749 | 2026-05-19 |
| Case 3: Turnabout on the Web | r29744 | 2026-04-21 |
| Case 2: The Rogue Turnabout | r29740 | 2026-05-19 |
| Case 266 ~266 Gou Jiken~ Download Edition | r71265 | 2026-05-15 |
| Case 1: Turnabout Taco | r20146 | 2026-05-06 |
| Case 1: A Turnabout Is Worth a Thousand Words | r29745 | 2026-04-21 |
| Case 03 Complete : Bloodstain on Sailor Uniform | r96004 | 2026-04-21 |
| Case 02 Complete : Red Wedding | r96003 | 2026-05-18 |
| Case 01 Complete : Murder in Akihabara | r85772 | 2026-05-19 |
| Cascade Theater | r147683 | 2026-04-21 |
| Casablanca ni Ai o Satsujinsha wa Jikuu o Koete | r62921 | 2026-05-19 |
| Carved by Grief | r143139 | 2026-05-17 |
| Carved In Stone - Expansion | r148774 | 2026-05-19 |
| Carved In Stone | r128770 | 2026-05-19 |
| Cartoons in Danganronpa 2: Rise of Dispair [v1.1.41] | r149299 | 2026-04-21 |
| Cartomante | r74123 | 2026-05-19 |
| Cartagran -Shoujo Shuryouki- First Press Edition | r25619 | 2026-05-12 |
| Cartagran -Shoujo Shuryouki- | r23242 | 2026-05-14 |
| Cartagra: Linh hồn chốn luyện ngục | r118916 | 2026-04-21 |
| Cartagra ~Tsuki Kurui no Yamai~ Low Price Edition | r1519 | 2026-05-17 |
| Cartagra ~Tsuki Kurui no Yamai~ | r64005 | 2026-05-17 |
| Cartagra ~Affliction of the Soul~ Trial Edition | r36720 | 2026-05-19 |
| Cartagra ~Affliction of the Soul~ Trial Edition | r36419 | 2026-05-19 |
| Cartagra ~Affliction of the Soul~ | r1518 | 2026-04-21 |
| Cartagra - First Press Limited Edition | r142258 | 2026-05-18 |
| Carrotpartyperson - Demo | r110648 | 2026-04-21 |
| Carrot Cake Soul-Shuffling Incident | r59584 | 2026-04-21 |
| Carrot Cafe! | r67413 | 2026-05-06 |
| Carrot Cafe! | r67410 | 2026-04-21 |
| Carpe Noctem | r109594 | 2026-05-06 |
| Carpe Diem: Reboot - Kickstarter Exclusive Physical Edition | r47435 | 2026-04-21 |
| Carpe Diem: Reboot - Download Edition | r47434 | 2026-04-21 |
| Carpe Diem: Reboot - Kickstarter Exclusive Physical Edition with OST | r47436 | 2026-04-21 |