| PC/MS-Windows pack. |  Cities XXL Model 313010 | 2015 | Steam Valve Corp. |
| Redemption mechanical game | Citrus Crusher | 2015 | JET Jennison Ent. Technologies Daytona Beach, FL, USA |
| PC/MS-Windows pack. | Clannad Model 324160 | 2015 | Steam Valve Corp. |
| Apple tvOS pack. | Cliffy Run | 2015 | Unknown |
| PC/MS-Windows pack. | Close Combat - Panthers in the Fog Model 368220 | 2015 | Steam Valve Corp. |
| PC/MS-Windows pack. | Close Your Eyes Model 377330 | 2015 | Steam Valve Corp. |
| PC/MS-Windows pack. | Clown House (Palyaço Evi) Model 387970 | 2015 | Steam Valve Corp. |
| PC/MS-Windows pack. | CMYW Model 396590 | 2015 | Steam Valve Corp. |
| PC/MS-Windows pack. | Co-Op - Decrypted Model 315130 | 2015 | Steam Valve Corp. |
| Pachislot | Cobra | 2015 | SNK Playmore Japan |
| Arcade Video game | Code of Joker Ver. 1.4 - Grow = Win | 2015 | SEGA Corp. |
| Google Play pack. | Coin Stars - Coin Pusher | 2015 | Mindstorm Studios |
| PC/MS-Windows pack. | Colonial Defence Force Ghostship Model 263640 | 2015 | Steam Valve Corp. |
| PC/MS-Windows pack. | Color Assembler Model 370570 | 2015 | Steam Valve Corp. |
| Redemption mechanical game | Color Match | 2015 | LAI Games Leisure & Allied Industries Singapore |
| Google Play pack. | Colorfy | 2015 | Fun Games for Free |
| PC/MS-Windows pack. | Community College Hero - Trial By Fire Model 423120 | 2015 | Steam Valve Corp. |
| Dedicated Console | Compact Cyber Arcade | 2015 | Lexibook |
| PC/MS-Windows pack. | Company of Heroes - Europe At War Model 342370 | 2015 | Steam Valve Corp. |
| Sinclair ZX Spectrum cass. | Complica DX Hb | 2015 | Saukas, Einar |
| Google Play pack. | Connect King | 2015 | Mobirix |
| PC/MS-Windows pack. | Convoy | 2015 | GOG sp. z o.o. |
| Sony PSN: Shodai PS Archives pack. |  Cooking Fighter Model NPJI-????? | 2015 | Nippon Ichi Soft., Inc. Japan |
| Google Play pack. | Country Friends | 2015 | Gameloft S.A. France |
| Pachinko | CR Bioharzard Zero | 2015 | Daiichi Denshi |
| Pachinko | CR Burning Fighting Spirit Antonio Inoki - World Martial Arts Championship | 2015 | Heiwa Japan |
| Pachinko | CR Captain Tsubasa - Nankatsu V3 Gekitou Hen | 2015 | Sansei R&D Japan |
| Pachinko | CR Gamera | 2015 | Taiyo Co., Ltd. Japan |
| Pachinko | CR Gyosa no Ohsho 3 | 2015 | Toyomaru Japan |
| Pachinko | CR Hell Girl Vol.2 | 2015 | Fuji Shogi Co., Ltd. Japan |
| Pachinko | CR Kikaider S.I.C. | 2015 | Nishijin Japan |
| Pachinko | CR Midori Don - Hanabi de Buongiorno | 2015 | Mizuho Corp. Universal Ent. Group Japan |
| Pachinko | CR Ring - Curse Again | 2015 | Fuji Shogi Co., Ltd. Japan |
| PC/MS-Windows CD | Crookz - The Big Heist | 2015 | Kalypso Media GmbH |
| PC/MS-Windows pack. | Crookz - The Big Heist | 2015 | GOG sp. z o.o. |
| PC/MS-Windows pack. | Crookz - The Big Heist Model 310490 | 2015 | Steam Valve Corp. |
| PC/MS-Windows pack. | Cross of the Dutchman Model 384000 | 2015 | Steam Valve Corp. |
| Arcade Video game | Crossbeats REV. | 2015 | Capcom Co., Ltd. Japan |
| PC/MS-Windows pack. | Crossfire - Dungeons Model 369370 | 2015 | Steam Valve Corp. |
| Sony PSN: PSone Classics pack. | Crossroad Crisis Model NPUJ-????? | 2015 | Agetec, Inc. Sunnyvale, CA, USA |
