| Slot Machine |  Loaded Dice | 200? | Konami Industry Co., Ltd. Japan |
| Slot Machine | Lost Treasure | 199? | Konami Industry Co., Ltd. Japan |
| Slot Machine | Lost Treasures | 200? | Konami Industry Co., Ltd. Japan |
| Slot Machine | Lucky Felix | 200? | Konami Industry Co., Ltd. Japan |
| Slot Machine | Lucky Leroy | 200? | Konami Industry Co., Ltd. Japan |
| Arcade Video game | M.I.A. - Missing in Action Model GX808 | 1989 | Konami Industry Co., Ltd. Japan |
| Nintendo Famicom cart. | Mad City Model KDS-MU | 1988 | Konami Industry Co., Ltd. Japan |
| Slot Machine | Magic Beans | 199? | Konami Industry Co., Ltd. Japan |
| Spectravideo SV-318 cass. | Magical Tree Model RC 713 P | 1984 | Konami Industry Co., Ltd. Japan |
| MSX cart. | Magical Tree Model RC713 | 1985 | Konami Industry Co., Ltd. Japan |
| MSX cart. | Mahjong Dojo Model RC707 | 1984 | Konami Industry Co., Ltd. Japan |
| Arcade Video game | Main Stadium | 1989 | Konami Industry Co., Ltd. Japan |
| Nintendo Famicom cart. | Majou Densetsu II - Daimashikyou Galious Model KDS-GI | 1987 | Konami Industry Co., Ltd. Japan |
| Arcade Video game | Majuu no Oukoku Model GX687 | 1987 | Konami Industry Co., Ltd. Japan |
| Arcade Video game | Manhattan 24 Bunsho - NY 151 Nishi Dai 100 Street Model GX507 | 1986 | Konami Industry Co., Ltd. Japan |
| Slot Machine | Mariachi Madness Advantage Series | 200? | Konami Industry Co., Ltd. Japan |
| Atari 2600 cart. | Marine Wars Model RC-102-X 02 | 1983 | Konami Industry Co., Ltd. Japan |
| Slot Machine | Mariner Mary | 200? | Konami Industry Co., Ltd. Japan |
| Medal video game | Mario Roulette | 1991 | Konami Industry Co., Ltd. Japan |
| Slot Machine | Marshall's Bounty | 200? | Konami Industry Co., Ltd. Japan |
| Slot Machine | Master Magician | 199? | Konami Industry Co., Ltd. Japan |
| Arcade Video game |  Max Mile Model GX-466 | 1984 | Konami Industry Co., Ltd. Japan |
| Slot Machine | Mayan Kingdom | 199? | Konami Industry Co., Ltd. Japan |
| Arcade Video game | Mega Zone Model GX319 | 1983 | Konami Industry Co., Ltd. Japan |
| Nintendo Famicom disk | Meikyuu Jiin Dababa Model KDS-MIK | 1987 | Konami Industry Co., Ltd. Japan |
| MSX 2 cart. | Metal Gear 2 - Solid Snake Model RC767 | 1990 | Konami Industry Co., Ltd. Japan |
| Nintendo Famicom cart. | Metal Gear Model KDS-ME | 1987 | Konami Industry Co., Ltd. Japan |
| MSX 2 cart. | Metal Gear Model RC750 | 1987 | Konami Industry Co., Ltd. Japan |
| Slot Machine | Mighty Joker - Poker Buster | 19?? | Konami Industry Co., Ltd. Japan |
| Slot Machine | Mighty Mo | 200? | Konami Industry Co., Ltd. Japan |
| Arcade Video game |  Mikie Model GX469 | 1984 | Konami Industry Co., Ltd. Japan |
| Nintendo Famicom cart. | Moai-kun Model KDS-M9 | 1990 | Konami Industry Co., Ltd. Japan |
| Kiddie Ride | Model 5301 | 1975 | Konami Industry Co., Ltd. Japan |
| Kiddie Ride | Model 5302 | 1975 | Konami Industry Co., Ltd. Japan |
| Kiddie Ride | Model 5303 | 1975 | Konami Industry Co., Ltd. Japan |
| Kiddie Ride | Model 5304 | 1975 | Konami Industry Co., Ltd. Japan |
| Kiddie Ride | Model 5305 | 1975 | Konami Industry Co., Ltd. Japan |
| Kiddie Ride | Model 5306 | 1975 | Konami Industry Co., Ltd. Japan |
| Kiddie Ride | Model 5307 | 1975 | Konami Industry Co., Ltd. Japan |
| Kiddie Ride | Model 5308 | 1975 | Konami Industry Co., Ltd. Japan |
