| Redemption mechanical game |  Circus Circus | 1991 | JALECO Co., Ltd. Japan |
| Amstrad CPC type-in | Circus Folie | 1991 | Editions SORACOM France |
| NEC PC-Engine HuCARD | Circus Lido Model JP91001 | 1991 | Uni Post Co. Japan |
| Sinclair ZX Spectrum cass. | Cisco Heat | 1991 | Image Works |
| Amstrad CPC cass. | Cisco Heat | 1991 | Image Works |
| Amstrad CPC 464 disk | Cisco Heat | 1991 | Image Works |
| IBM PC/AT DOS 3.5in. disk | Cisco Heat | 1991 | Image Works |
| Arcade Video game | Cisco Heat 2-Seater model | 1991 | JALECO Co., Ltd. Japan |
| Sinclair ZX Spectrum cass. | Citadel | 1991 | Dowman, Mike |
| Sega Game Gear cart. | CJ Elephant Fugitive | 1991 | Codemasters Soft. Co., Ltd., The 015026 |
| Commodore C64 cass. | CJ in the USA | 1991 | Codemasters Soft. Co., Ltd., The 015026 |
| Sinclair ZX Spectrum cass. | CJ in the USA Model 2510 | 1991 | Codemasters Soft. Co., Ltd., The 015026 |
| Commodore Amiga 500 disk | CJ's Elephant Antics | 1991 | Codemasters Soft. Co., Ltd., The 015026 |
| Commodore C64 disk | CJ's Elephant Antics | 1991 | Codemasters Soft. Co., Ltd., The 015026 |
| Commodore C64 cass. | CJ's Elephant Antics | 1991 | Codemasters Soft. Co., Ltd., The 015026 |
| Sinclair ZX Spectrum cass. | CJ's Elephant Antics Model 2429 | 1991 | Codemasters Soft. Co., Ltd., The 015026 |
| Pinball | Class of 1812 Model 730 | 1991 | Premier Technology Co. Bensenville, IL, USA |
| Amstrad CPC pack. |  Classic Arcadia 1 Model 7 | 1991 | EDOS Electronic Distribution of Software |
| Commodore Amiga CDTV CD | Classic Board Games | 1991 | Merit Soft. |
| Amstrad CPC pack. | Classic Punter Model 160 | 1991 | EDOS Electronic Distribution of Software |
| Amstrad CPC pack. | Classic Trainer Model 161 | 1991 | EDOS Electronic Distribution of Software |
| Apple IIc+ 3.5in. disk | Cleanwater Detectives | 1991 | MECC Minnesota Educational Computing Corp. |
| Apple II 5.25 disk | Cleanwater Detectives Model MECC-A282 | 1991 | MECC Minnesota Educational Computing Corp. |
| IBM PC 3.5in. disk | Clearer | 1991 | HVB Soft. |
| IBM PC/AT DOS pack. | Clock Solitaire Sw | 1991 | United Innovations Plus |
| Fruit Machine | Club Temptation Model 5491 | 1991 | Bell-Fruit Mfg. Co., Ltd. B.F.M. UK |
| Sega Game Gear cart. | Clutch Hitter Model 2311 P | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game kit | Clutch Hitter Model 317-0175 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game kit |  Clutch Hitter Model 317-0176 | 1991 | SEGA of America, Inc. San Francisco, CA, USA |
| Amstrad CPC pack. | Cobra Force Model 175 | 1991 | EDOS Electronic Distribution of Software |
| NEC PC-Engine CD | Cobra II - Densetsu no Otoko Model HCD1014 | 1991 | Hudson Soft. Hudson Group Japan |
| NEC PC-9801 Series 5.25in. disk | Cobra Mission - Panic in Cobra City | 1991 | Inos Japan |
| Amstrad CPC pack. | Cobra Model 510 | 1991 | EDOS Electronic Distribution of Software |
| Atari ST pack. | Cobra Model 510 | 1991 | EDOS Electronic Distribution of Software |
| IBM PC DOS pack. | Cobra Model 510 | 1991 | EDOS Electronic Distribution of Software |
| Kiddie Ride | Coche Bully | 1991 | Falgas Spain |
| Nintendo Famicom cart. | Cocoron Model TKR-8C | 1991 | Takeru Co. Ltd Japan |
| Sharp X68000 Series 5.25in. disk | Code Zero | 1991 | Enix, Ltd. Japan |
| Sharp X68000 Series 5.25in. disk | Code-Zero | 1991 | Enix, Ltd. Japan |
| Commodore C64 cass. | Coin Op Hits II | 1991 | US Gold, Ltd. Birmingham, England 13442 |
