| Sinclair ZX Spectrum cass. |  Cap'n Rescue 2 - The Escape Hb | 2015 | Nichol, Stephen |
| PC/MS-Windows pack. |  Car Mechanic Simulator 2015 Demo Model 380970 | 2015 | Steam Valve Corp. |
| PC/MS-Windows pack. | Caribbean! | 2015 | GOG sp. z o.o. |
| PC/MS-Windows pack. | Carmageddon - Reincarnation Model 249380 | 2015 | Steam Valve Corp. |
| Google Play pack. | Cartel Kings | 2015 | Mobile Gaming Studios, Ltd. |
| Sega Genesis cart. | Cascade | 2015 | Super Fighter Team |
| Slot Machine | Cascader Invaders | 2015 | Incredible Technologies, Inc. Rolling Meadows, IL, USA |
| Slot Machine | Cash Cave Play 50/100 Lines Game Plus | 2015 | Ainsworth Game Technology, Ltd. |
| PC/MS-Windows pack. | Cash_Out Model 372970 | 2015 | Steam Valve Corp. |
| Google Play pack. | Casino - Slot Machines | 2015 | Huuuge Global |
| Google Play pack. | Casino Slot Machines | 2015 | Huuuge Global |
| Apple tvOS pack. | Castle Breakout - Escape Room | 2015 | Unknown |
| PC/MS-Windows pack. | Castle Model 339290 | 2015 | Steam Valve Corp. |
| PC/MS-Windows pack. | CastleAbra Model 366570 | 2015 | Steam Valve Corp. |
| PC/MS-Windows pack. | Castles Model 384010 | 2015 | Steam Valve Corp. |
| Sinclair ZX Spectrum cass. | Castlevania - Spectral Interlude Hb | 2015 | Rewind |
| Sinclair ZX Spectrum+3 disk | Castlevania - Spectral Interlude Hb | 2015 | Rewind |
| Pachinko | Cat's Eye | 2015 | Heiwa Japan |
| PC/MS-Windows pack. | Caverns of the Snow Witch Model 324730 | 2015 | Steam Valve Corp. |
| PC/MS-Windows pack. | Celestian Tales - Old North Model 315860 | 2015 | Steam Valve Corp. |
| Pachinko | Chakushin ari | 2015 | Fuji Shogi Co., Ltd. Japan |
| PC/MS-Windows pack. | Chaos Reborn | 2015 | GOG sp. z o.o. |
| Google Play pack. | Chaos Ring III | 2015 | Square Enix Co., Ltd. Japan |
| PC/MS-Windows pack. | Chicken Invaders 3 Model 377460 | 2015 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chicken Invaders 5 Model 353090 | 2015 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chip's Challenge 1 Model 346850 | 2015 | Steam Valve Corp. |
| Sinclair ZX Spectrum cass. | Chrimblast! Hb | 2015 | Stonechat Productions |
| Sinclair ZX Spectrum cass. | Christmas Gift Hunt 128k ver. Hb | 2015 | Nichol, Stephen |
| Sinclair ZX Spectrum cass. | Christmas Gift Hunt 48k ver. Hb | 2015 | Nichol, Stephen |
| Sinclair ZX Spectrum cass. | Christmas Gift Hunt ULA Plus ver. Hb | 2015 | Nichol, Stephen |
| PC/MS-Windows pack. | Chroma Squad | 2015 | GOG sp. z o.o. |
| Google Play pack. | Chromatic Souls | 2015 | Gamevil |
| Arcade Video game | Chunithm | 2015 | SEGA Corp. |
| PC/MS-Windows pack. | Cinderella Escape! R12 Model 408000 | 2015 | Steam Valve Corp. |
| PC/MS-Windows pack. | Cineveo - Virtual Reality Cinema Model 364380 | 2015 | Steam Valve Corp. |
| Slot Machine | Circus | 2015 | Vital Games Italy |
| Redemption mechanical game | Circus Ball Drop | 2015 | Andamiro Co., Ltd. |
| PC/MS-Windows pack. | Cities - Skylines Model 255710 | 2015 | Steam Valve Corp. |
| PC/MS-Windows pack. | Cities in Motion | 2015 | GOG sp. z o.o. |
| PC/MS-Windows pack. | Cities in Motion Collection | 2015 | GOG sp. z o.o. |
