| Handheld game |  Climber Model DR-106 | 1988 | Nintendo Co., Ltd. Japan |
| Handheld game | Climber Model DR-802 | 1986 | Nintendo Co., Ltd. Japan |
| Handheld game | Clown | 198? | Cresta |
| Handheld game | Coco to the Rescue | 198? | Kellogg's |
| Handheld game | Coconut Ball | 198? | Masudaya Corp. Japan |
| Handheld game | Code Name: Sector | 1977 | Parker Bros. Beverly, MA, USA |
| Handheld game | Codemaster Model EF4001 | 198? | EACA International |
| Handheld game | Coffee House Model SG-842 | 198? | Sunwing |
| Handheld game | Colere au Tennis Model 7062 | 1982 | Ludotronic France |
| Handheld game | Colonel Sanders | 2003 | KFC |
| Handheld game | Color Football 4 Model 6009 | 1980 | Entex Industries, Inc. Compton, CA, USA |
| Handheld game | Combat Attack Model 5077-9 | 1989 | Grandstand |
| Handheld game | Combat de Brousse Model 7085 | 1982 | Ludotronic France |
| Handheld game | Combat Game | 198? | BTC |
| Handheld game | Combat Zone | 1989 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Handheld game | Combat Model 16122 | 198? | Bandai Co., Ltd. Japan |
| Handheld game | Combat Model YG 015C | 198? | Mitsuboshi |
| Handheld game | Command Fire | 1989 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Handheld game | Comp IV Model 4751 | 1977 | MB Milton Bradley Co. East Longmeadow, MA, USA |
| Handheld game | Competition Football Model 5264 | 1982 | Mattel Electronics Mattel, Inc. |
| Handheld game | Compu-Bowl | 1980 | Tomy |
| Handheld game | Compu-Bowl Model 49-65262 | 198? | Sears Chicago, IL, USA |
| Handheld game | Computarized Football | 198? | Tandy Corp. |
| Handheld game | Computer Backgammon Model 1777 | 1980 | Mattel Electronics Mattel, Inc. |
| Handheld game | Computer Baseball | 198? | Tsukuda Original Japan |
| Handheld game | Computer Baseball Model 7-480 | 1979 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | Computer Baseball Model RG-89 | 1979 | Regency Electronics |
| Handheld game | Computer Bowling Model 750 | 197? | Vanity Fair Ind., Inc. Melville, NY, USA |
| Handheld game | Computer Chess | 198? | Gakken Japan |
| Handheld game | Computer Chess | 1979 | Conic |
| Handheld game | Computer Chess Model 1992 | 1980 | Mattel Electronics Mattel, Inc. |
| Handheld game | Computer Gin Model 1669 | 1979 | Mattel Electronics Mattel, Inc. |
| Handheld game | Computer IMPULSE Model 3041 | 198? | LJN, Ltd. |
| Handheld game | Computer Keiba | 198? | Tomy |
| Handheld game | Computer Mah-jong Yakuman | 1983 | Nintendo Co., Ltd. Japan |
| Handheld game | Computer Othello | 198? | Tsukuda Original Japan |
| Handheld game | Computer Othello G-5 | 198? | Tsukuda Original Japan |
| Handheld game | Computer Othello M-II | 198? | Tsukuda Original Japan |
| Handheld game | Computer Othello tiny | 1985 | Tsukuda Original Japan |
| Handheld game | Computer Perfection | 1979 | Action Games & Toys, Ltd. |
