| PC/MS-Windows pack. |  C:\Raft Model 386710 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Cabals - Card Blitz Model 562540 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Cadenza - Music, Betrayal and Death Collector's Edition Model 629100 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Cadenza - The Kiss of Death Collector's Edition Model 758630 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Caesar | 2017 | GOG sp. z o.o. |
| PC/MS-Windows pack. | Caesar II | 2017 | GOG sp. z o.o. |
| Google Play pack. | Cafeland | 2017 | Gamegos |
| PC/MS-Windows pack. | Caladrius Blaze | 2017 | GOG sp. z o.o. |
| PC/MS-Windows pack. | Calavera - Day of the Dead Collector's Edition Model 638240 | 2017 | Steam Valve Corp. |
| PC/MS-Windows CD | Call of Cthulhu | 2017 | Focus Home Interactive S.A.S. |
| PC/MS-Windows pack. | Call of Cthulhu - Dark Corners of the Earth | 2017 | GOG sp. z o.o. |
| PC/MS-Windows pack. | Call of Duty - Modern Warfare Remastered Model 393080 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Call of Duty - WWII | 2017 | Activision Publishing, Inc. Los Angeles, CA, USA 47875 |
| PC/MS-Windows pack. | Call of Duty - WWII Model 476600 | 2017 | Steam Valve Corp. |
| Online Slot | Captain Shark | 2017 | Wazdan |
| Google Play pack. | Captain Tsubasa - Dream Team | 2017 | KLab |
| Redemption video game | Car Mechanic Flipper | 2017 | Magic Play Kalisz, Poland |
| PC/MS-Windows pack. | Carlos III Y La Difusión De La Antigüedad Model 590440 | 2017 | Steam Valve Corp. |
| Nintendo Switch cart. |  Cars 3 - Driven to Win Model LA-H-ABTDC-AUS | 2017 | Warner Bros. Ent., Inc. |
| Nintendo Switch cart. | Cars 3 - Driven to Win Model LA-H-ABTDC-EUR | 2017 | Warner Bros. Ent., Inc. |
| Nintendo Switch cart. | Cars 3 - Driven to Win Model LA-H-ABTDC-USA | 2017 | Warner Bros. Ent., Inc. |
| Nintendo Switch cart. | Cars 3 - Shouri e no Michi Model LA-H-ABTDC-JPN | 2017 | Warner Bros. Ent., Inc. |
| Google Play pack. | Cash, Inc. | 2017 | Lion Studios |
| PC/MS-Windows pack. | Casino Slot Machines Model 769150 | 2017 | Steam Valve Corp. |
| Google Play pack. | Castaway Cove | 2017 | Kongregate |
| PC/MS-Windows pack. | Castaway Home Designer Model 656560 | 2017 | Steam Valve Corp. |
| Google Play pack. | Castle Crush | 2017 | Fun Games for Free |
| PC/MS-Windows pack. | Castle Explorer Model 531780 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Castles Model 666660 | 2017 | Steam Valve Corp. |
| Google Play pack. | Cat Runner | 2017 | Ivy |
| Nintendo Switch cart. | Cave Story + Model LA-H-AB92A-USA | 2017 | Nicalis |
| Nintendo Switch cart. | Cave Story + Model LA-H-AB92C-JPN | 2017 | Pikii Japan |
| Colecovision cart. | Caverns of Titan Hb | 2017 | Team Pixelboy |
| PC/MS-Windows pack. | Cayne | 2017 | GOG sp. z o.o. |
| PC/MS-Windows pack. | CG - The Seven Virus Knights Model 753240 | 2017 | Steam Valve Corp. |
| Nintendo Switch cart. | Champion Jockey Special Model LA-H-AEESA-JPN | 2017 | KOEI Tecmo Games Co., Ltd. Japan |
| Google Play pack. | Champions & Challengers - Adventure Time | 2017 | YesGnome, LLC |
| PC/MS-Windows pack. | Chaos Code - New Sign of Catastrophe Model 536560 | 2017 | Steam Valve Corp. |
| Nintendo NES cart. | Cheril the Goddess Hb | 2017 | Mojon Twins, The |
| PC/MS-Windows pack. | Chernobyl - Terrorist Attack Model 546810 | 2017 | Steam Valve Corp. |
