| PC/MS-Windows pack. |  Centipede - Recharged | 2021 | GOG sp. z o.o. |
| PC/MS-Windows pack. | Chasing Tails - A Promise in the Snow Model 1555110 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chat Millions Model 1499900 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chernobylite | 2021 | GOG sp. z o.o. |
| PC/MS-Windows pack. | Chernobylite Enhanced Edition Model 1016800 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chess Brain - Dark Troops Model 1524690 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chibiclub TD Model 1670210 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Children of Morta - Complete Edition | 2021 | GOG sp. z o.o. |
| PC/MS-Windows pack. | Children's Jigsaw Puzzles - Beautifully Illustrated Model 1634540 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Children's Jigsaw Puzzles Model 1503410 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chill Corner Model 1749630 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chorus | 2021 | GOG sp. z o.o. |
| PC/MS-Windows pack. | Chr$(143) Model 1695620 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Christmas Celebration With Sakuya Izayoi Model 1835060 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Christmas Griddlers Journey To Santa Model 1545370 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Christmas Massacre | 2021 | GOG sp. z o.o. |
| PC/MS-Windows pack. | Christmas Stories - Yulemen Collector's Edition Model 1832250 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Christmas Wonderland 12 Model 1816960 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chronicle of Innsmouth - Mountains of Madness Model 962700 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chronicles of Sarval - Bridges of Koni Model 1715470 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chronobreach Ultra Model 1297800 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chuckle Phrase Builder Model 1457490 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chupacabras - Night Hunt Model 1706570 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. |  Church of Stratum Prologue Model 1677000 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Ciel Nosurge - Ushinawareta Hoshi E Sasagu Uta - DX Model 1477480 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Cinderella Phenomenon - Evermore Model 1496180 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Cinemoji - Halloween Model 1791460 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Cinemoji - Oscar Model 1592370 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Cinemoji - Series Model 1821090 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Cinemoji Model 1582950 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Citor3 Hallucinations VR Adult XXX Game Model 1548600 18 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Citor3 Santa's Elf VR Adult XXX Game Model 1519780 18 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Citor3 Sex Villa VR Adult XXX Game Model 1561370 18 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | City Game Studio Model 726840 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | City Legends - The Curse of the Crimson Shadow Collector's Edition Model 1744200 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | City Maker Model 1540910 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | City of Gangsters | 2021 | GOG sp. z o.o. |
| PC/MS-Windows pack. | City of Gangsters - Deluxe Edition | 2021 | GOG sp. z o.o. |
| PC/MS-Windows pack. | City of Gangsters Model 1386780 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Clarence Goes To The F&#%Ing Store Model 1718040 | 2021 | Steam Valve Corp. |
