| Handheld game |  LSI Baseball Model 16126 | 198? | Bandai Co., Ltd. Japan |
| Handheld game | Lucky Luke | 1984 | Orlitronic France |
| Handheld game | Lucky Luke Model 20-1035 | 1983 | Orlitronic France |
| Handheld game | Lucky Luke Model 7-770 | 1984 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | Lucky Pirates | 198? | LIWACO Liebermann, Waelchli & Co |
| Handheld game | Lucky Puck Ice Hockey Model ET-0401 | 1979 | Bambino, Inc. Los Angeles, CA, USA |
| Handheld game | Lucky Pucky Model GIT-565 | 1982 | Goliath |
| Handheld game | Lunker Bass Fishin' | 1997 | Radica China Ltd. |
| Handheld game | Lupin the 3rd - Darkness Chateau | 1982 | Popy Electronics Japan |
| Handheld game | Machine Man Model 0200109 | 1984 | Bandai Co., Ltd. Japan |
| Handheld game | Macross Space Flight | 1983 | Takatoku Toys Co., Ltd. |
| Handheld game | Mad Mad Coaster | 198? | Ectron Eletrônica Ltda. |
| Handheld game | Madden '95 | 1995 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | Major League Baseball | 1992 | Konami Co., Ltd. Japan |
| Handheld game | Manchester United | 1999 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | Manhole | 198? | J.i 21 Jeux et Images du 21e siècle France |
| Handheld game | Manhole Model MH-06 | 1981 | Nintendo Co., Ltd. Japan |
| Handheld game | Manhole Model NH-103 | 1983 | Nintendo Co., Ltd. Japan |
| Handheld game | Maniac Model 2077-6 | 1979 | Ideal Toy Corp. |
| Handheld game | Mappy Model MGA-214 | 198? | MGA Micro Games of America |
| Handheld game | Marble Madness Model 7-789 | 1989 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | Marine Hunter Model CG-50 | 1983 | Casio Computer Co., Ltd. |
| Handheld game | Mario Bros. | 198? | Campari |
| Handheld game | Mario Bros. | 198? | J.i 21 Jeux et Images du 21e siècle France |
| Handheld game | Mario Bros. Model MW-56 | 1983 | Nintendo Co., Ltd. Japan |
| Handheld game | Mario the Juggler Model MJ-108 | 1991 | Nintendo Co., Ltd. Japan |
| Handheld game | Mario's Bombs Away Model TB-94 | 1983 | Nintendo Co., Ltd. Japan |
| Handheld game | Mario's Cement Factory | 198? | Mitsubishi Japan |
| Handheld game | Mario's Cement Factory Model ML-102 | 1983 | Nintendo Co., Ltd. Japan |
| Handheld game | Mars Attacks! | 199? | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | Mars Raid | 198? | VTECH Video Technology, Ltd. |
| Handheld game | Marshal Model SG-843 | 198? | Sunwing |
| Handheld game | Maruchan Seimen | 198? | Toyo Suisan Japan |
| Handheld game | Mask | 199? | MGA Micro Games of America |
| Handheld game | Master Merlin Model 4060 | 1982 | Parker Bros. Beverly, MA, USA |
| Handheld game | Master Mind des Chiffres | 1978 | Caplepa |
| Handheld game | Master Monty | 1987 | Ritam Corp. |
| Handheld game | Masters of the Universe Model 4612 | 1982 | Mattel Electronics Mattel, Inc. |
| Handheld game | Match Number | 1979 | A-One Japan |
| Handheld game | Math Marvel | 1978 | Texas Instruments |
