| PC/MS-Windows pack. |  Chess3D Model 599670 | 2017 | Steam Valve Corp. |
| Sony PlayStation 4 BR | Chikyuu Bouei-gun 5 Model PLJS-70056 | 2017 | D3 Publisher, Inc. |
| PC/MS-Windows pack. | Chinese Paladin - Sword and Fairy 6 Model 696360 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chinese Paladin - Sword and Fairy Model 695630 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chocolate Makes You Happy 2 Model 764560 | 2017 | Steam Valve Corp. |
| Redemption video game | Choppy Wood | 2017 | Raw Thrills Skokie, IL, USA |
| Sony PS Vita game | Chouchou Jiken Rhapsodic Model VLJM-38043 | 2017 | Idea Factory Co., Ltd. Japan |
| PC/MS-Windows DVD | Choukou Shinki Ixseal Model ALS-0086 18 | 2017 | Alicesoft Japan |
| PC/MS-Windows pack. | Christmas Stories - A Christmas Carol Collector's Edition Model 757030 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chroma Lab Model 587470 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chromatic Model 660070 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chronicles of Cyberpunk Model 742470 | 2017 | Steam Valve Corp. |
| Arcade Video game | Chunithm Air Plus | 2017 | SEGA Corp. |
| Arcade Video game | Chunithm Star | 2017 | SEGA Corp. |
| Pachislot | Cinderella Blade 3 | 2017 | Net Corp. Japan |
| PC/MS-Windows pack. | Cinderella Escape 2 Revenge Model 710030 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Cinderella Phenomenon Model 568770 | 2017 | Steam Valve Corp. |
| Arcade Video game | Circle of Saviors | 2017 | Capcom Co., Ltd. Japan |
| PC/MS-Windows pack. | Citadale - The Legends Trilogy Model 670410 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | City Builder Model 764550 | 2017 | Steam Valve Corp. |
| Google Play pack. | City Mania | 2017 | Gameloft S.A. France |
| PC/MS-Windows pack. | City of Ages Model 688930 | 2017 | Steam Valve Corp. |
| Google Play pack. | City of Love - Paris | 2017 | Ubisoft, Inc. San Francisco, CA, USA 08888 |
| PC/MS-Windows pack. | Civil War - 1861 Model 540230 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Civil War - 1862 Model 532890 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Civil War - 1863 Model 436270 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Civil War - 1864 Model 699860 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Civil War - 1865 Model 620630 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Civil War - Gettysburg Model 665440 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Clad in Iron - Gulf of Mexico 1864 Model 693450 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Clad in Iron - Philippines 1898 Model 712970 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Clarent Saga - Tactics Model 709670 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Code 7 - A Story-Driven Hacking Adventure Model 650570 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. |  Code 7 - Episode 0 - Allocation Model 650710 | 2017 | Steam Valve Corp. |
| Arcade Video game | Code of Joker ECHOES | 2017 | SEGA Corp. |
| Arcade Video game | Code of Joker EDGE | 2017 | SEGA Corp. |
| Arcade Video game | Code of Joker The Agents | 2017 | SEGA Corp. |
| Sinclair ZX Spectrum cass. | Code Zero Hb | 2017 | Jenkinson, Paul |
| Sega Genesis cart. | Coffee Crisis Hb | 2017 | Mega Cat Studios |
| Sega Genesis cart. | Coffee Crisis demo | 2017 | Mega Cat Studios |
