| Handheld game |  Igo-Master Type EG-C | 197? | Kawasaki Electric Co., Ltd. Japan |
| Handheld game | Igo-Master Type EG-S | 197? | Kawasaki Electric Co., Ltd. Japan |
| Handheld game | Independence Day | 1996 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | Indy Champion Model 81571 | 1982 | Gakken Japan |
| Handheld game | Inferno | 198? | POP Game |
| Handheld game | Insomnie | 1981 | Ludotronic France |
| Handheld game | Inspecteur Gadget | 1984 | Bandai Co., Ltd. Japan |
| Handheld game | Inspector Gadget | 1992 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | Invader | 1980 | Gakken Japan |
| Handheld game | Invader 1000 | 1981 | Gakken Japan |
| Handheld game | Invader 2000 | 1982 | Gakken Japan |
| Handheld game | Invader from Space | 1980 | Epoch Co., Ltd. Tokyo, Japan |
| Handheld game | Invader from Space | 198? | Grandstand |
| Handheld game | Invaders | 1981 | VTECH Video Technology, Ltd. |
| Handheld game | Invaders of the Mummy's Tomb | 1982 | Bandai Co., Ltd. Japan |
| Handheld game | Invasion Force Model 60-2246 | 198? | Tandy Corp. |
| Handheld game | IronSword - Wizards & Warriors II Model 40202 | 1989 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Handheld game | Isidoro & Sonja - Caccia al Ladro | 1982 | VTECH Video Technology, Ltd. |
| Handheld game | Isidoro & Sonja - Cessate il Fuoco | 1982 | VTECH Video Technology, Ltd. |
| Handheld game | Isodoro & Sonja | 1984 | Polistil Italy |
| Handheld game | Isoge! Doraemon | 1982 | Popy Electronics Japan |
| Handheld game | Jack and the Beanstalk Model 36760 | 1983 | Epoch Co., Ltd. Tokyo, Japan |
| Handheld game | Jackpot - Gin Rummy & Black Jack | 1980 | Gakken Japan |
| Handheld game | Jacks Model 1603 | 1979 | Funtronics Mattel, Inc. |
| Handheld game | Jannot la Chance Model 7111 | 1982 | Ludotronic France |
| Handheld game | Jasper | 199? | NOVAG |
| Handheld game | Jawbreaker Model 7-802 | 1982 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | Jaws | 198? | POP Game |
| Handheld game | Jeep Racing Model MG-230 | 198? | MG Electronic Games |
| Handheld game | Jeopardy! | 2005 | Hasbro Interactive, Inc. |
| Handheld game | Jet Fighter | 1982 | Gakken Japan |
| Handheld game | Jet Fighter Model 60-2231 | 1990 | Tandy Corp. |
| Handheld game | Jet Fighters | 198? | CGL |
| Handheld game | Jim Henson's Muppets - Street Surfin' | 199? | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | John Elway's Quarterback | 1988 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | John Elway's Quaterback Model 7-790 | 1989 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | Jordan vs Bird - One on One Model 7-793 | 1989 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | Joust Model 65-123 | 1998 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | Judge Dredd | 1998 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | Judge Model IP-05 | 1980 | Nintendo Co., Ltd. Japan |
