| PC/MS-Windows CD |  Michelle Kwan Figure Skating | 1999 | Electronic Arts CA, USA 14633 |
| Sony PlayStation CD | Michinoku Hitou Koi monogatari Kai Model SLPS-02502 | 1999 | FOG Full On Games Japan |
| Coin-op Misc. game | Mickey and Minnie - Touch Kids | 1999 | SEGA Corp. |
| Nintendo Game Boy Color cart. | Mickey's Racing Adventure Model CGB-ARNE-USA | 1999 | Nintendo of America, Inc. USA 45496 |
| Nintendo Game Boy Color cart. |  Mickey's Racing Adventure Model CGB-ARNP-EUR | 1999 | Nintendo of Europe GmbH 45496 |
| PC/MS-Windows CD | Micro Machines V3 | 1999 | Alchemist Co., Ltd. Japan |
| Sega ST-V cart. | Microman Battle Charge | 1999 | SEGA Enterprises, Ltd. Tokyo, Japan |
| PC/MS-Windows CD | Microsoft Baseball 2000 | 1999 | Microsoft |
| PC/MS-Windows CD | Microsoft Golf 99 | 1999 | Microsoft |
| Arcade Video game | Midas | 1999 | GCTech Co., Ltd. |
| PC/MS-Windows CD | Midtown Madness | 1999 | Microsoft |
| PC/MS-Windows CD | MiG Alley | 1999 | Empire Interactive Europe, Ltd. |
| PC/MS-Windows CD | Might and Magic VII - For Blood and Honor Model 5034-01-005 | 1999 | 3DO Co., The CA, USA |
| Sony PlayStation CD | Mighty Hits Special Model SLES-02244 | 1999 | Altron Corp. |
| Sega Dreamcast GD | Millenium Soldier - Expendable Model T-15101D-05 | 1999 | Infogrames Interactive, Inc. 329720 |
| Sony PlayStation CD | Million Classic - Nescafe-ban Model SLPM-80397~8 | 1999 | Bandai Co., Ltd. Japan |
| Sony PlayStation CD | Million Classic Model SLPS-01609~10 | 1999 | Bandai Co., Ltd. Japan |
| Slot Machine | Millionaire's Club | 1999 | IGT International Game Technologies Reno, NV, USA |
| Nintendo 64 cart. | Milo's Astro Lanes Model NUS-NBRE-USA | 1999 | Crave Ent., Inc. |
| Bandai WonderSwan cart. | Mingle Magnet Model SWJ-HAL002 | 1999 | HAL Corp. |
| Nintendo 64 cart. | Mini Racers | 1999 | Looking Glass Studios |
| Sony PlayStation CD | Minna no Golf 2 Model SCPS-10093 | 1999 | Sony Computer Ent., Inc. SCEI Japan |
| Nintendo Game Boy Color cart. | Minna no Shougi - Shokyuu-Hen Model DMG-A7YJ-JPN | 1999 | M²TO, Inc. |
| Sony PlayStation CD | Mirano no Arbeit Collection Model SLPS-02143 | 1999 | Victor Interactive Soft., Inc. |
| Sony PlayStation CD |  MiruMiru PlayStation Vol. 42 Model PCPX-96192 | 1999 | Unknown |
| Sony PlayStation CD | MiruMiru PlayStation Vol. 43 Model PCPX-96196 | 1999 | Unknown |
| Arcade Video game | Miss Tang Jjareugi | 1999 | Eolith Co., Ltd. |
| PC/MS-Windows CD | Missile Command | 1999 | Hasbro Interactive, Inc. |
| Nintendo Game Boy Color cart. | Missile Command Model CGB-ALCP-EUR | 1999 | Hasbro Interactive, Inc. |
| Nintendo Game Boy Color cart. | Missile Command Model CGB-VLCE-USA | 1999 | Hasbro Interactive, Inc. |
| Sony PlayStation CD | Missile Command Model SLUS-00992 | 1999 | Hasbro Interactive, Inc. |
| Sony PlayStation CD | Mission - Impossible Model SLUS-01016 | 1999 | Infogrames Ent., Inc. CA, USA 20295 |
| Slot Machine | Mission Five | 1999 | GMS Co., Ltd. Game Master System Taipei, Taiwan |
| Sony PlayStation CD | Miyake Yuji Produce - Kiseki no Maya Uranai Model SLPS-02215 | 1999 | Oracion, Inc. Japan |
| PC/MS-Windows CD | Mizuiro Map | 1999 | Janis Computer Soft., Inc. Japan |
| SNK Neo-Geo Pocket Color cart. | Mizuki Shigeru no Youkai Shashinkan Model NEOP00620 | 1999 | SNK Corp. Shin Nihon Kikaku Japan |
| Sony PlayStation CD | MLB 2000 demo Model SCUS-94364 | 1999 | Sony Computer Ent. America SCEA CA, USA |
| Sony PlayStation CD | MLB 2000 Model SCUS-94359 | 1999 | 989 Studios CA, USA |
| PC/MS-Windows CD | Mob Rule | 1999 | Infogrames Interactive, Inc. 329720 |
| Sega Saturn CD | Mogitate SegaSaturn Vol. 6 | 1999 | SEGA Enterprises, Ltd. Tokyo, Japan |
