| Sega Saturn CD |  Meltylancer Re-inforce Model T-15038G | 1998 | Imadio Japan |
| Sega Saturn CD | Meltylancer Re-Inforce Special Edition Model T-15039G | 1998 | Imadio Japan |
| PC/MS-Windows CD | Memorial Selection Model HCJ-0147 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sony PlayStation CD | Men in Black - The Game Model SLES-01047 | 1998 | Gremlin Interactive, Ltd. 013658 |
| Sony PlayStation CD |  Men in Black - The Game Model SLES-01199 | 1998 | Gremlin Interactive, Ltd. 013658 |
| Sony PlayStation CD | Men in Black - The Game Model SLES-01200 | 1998 | Gremlin Interactive, Ltd. 013658 |
| Sony PlayStation CD | Men in Black - The Game Model SLES-01201 | 1998 | Gremlin Interactive, Ltd. 013658 |
| Nintendo Game Boy Color cart. | Men in Black - The Series Model DMG-AMNE-USA | 1998 | Crave Ent., Inc. |
| Nintendo Game Boy Color cart. | Men in Black - The Series Model DMG-AMNP-EUR | 1998 | Crave Ent., Inc. |
| Slot Machine | Mermaid's Gold | 1998 | WMS Gaming, Inc. Chicago, IL, USA |
| Sony PlayStation CD | Merriment Carrying Caravan Model SLPS-01493 | 1998 | Imagineer Co., Ltd. Japan |
| PC/MS-Windows CD | Merturl Dosa - Baekpal Yogoe-pyeon | 1998 | OrangesofT Korea |
| Sega Saturn CD | Message Navi Vol. 2 | 1998 | SIMS Co., Ltd. Japan |
| Arcade Video game | Metal Blood | 1998 | Union Digital |
| Sony PlayStation CD | Metal Fist Model SLPS-01164 | 1998 | Electronic Arts Victor, Inc. Japan |
| Sony PlayStation CD | Metal Gear Solid - Pilot Disc Model SLPM-80254 | 1998 | Konami Co., Ltd. Japan |
| Sony PlayStation CD |  Metal Gear Solid Demo Model SLED-01400 | 1998 | Konami Co., Ltd. Japan |
| Sony PlayStation CD | Metal Gear Solid Demo Model SLED-01775 | 1998 | Konami Co., Ltd. Japan |
| Sony PlayStation CD | Metal Gear Solid Demo Model SLPM-86098 | 1998 | Konami Co., Ltd. Japan |
| Sony PlayStation CD | Metal Gear Solid Demo Model SLUS-90035 | 1998 | Konami of America CA, USA |
| Sony PlayStation CD | Metal Gear Solid Model SLES-01370/11370 | 1998 | Konami Co., Ltd. Japan |
| Sony PlayStation CD | Metal Gear Solid Model SLES-01506/11506 | 1998 | Konami Co., Ltd. Japan |
| Sony PlayStation CD | Metal Gear Solid Model SLES-01507/11507 | 1998 | Konami Co., Ltd. Japan |
| Sony PlayStation CD | Metal Gear Solid Model SLES-01508/11508 | 1998 | Konami Co., Ltd. Japan |
| Sony PlayStation CD | Metal Gear Solid Model SLES-01734/11734 | 1998 | Konami Co., Ltd. Japan |
| Sony PlayStation CD | Metal Gear Solid Model SLPM-86111 | 1998 | Konami Co., Ltd. Japan |
| Sony PlayStation CD | Metal Gear Solid Model SLPM-86114~6 | 1998 | Konami Co., Ltd. Japan |
| Sony PlayStation CD | Metal Gear Solid Model SLUS-00594/00776 | 1998 | Konami of America CA, USA |
| SNK Neo-Geo CD | Metal Slug 2 - Super Vehicle-001/II Model NGCD-241 P | 1998 | SNK Corp. Shin Nihon Kikaku Japan |
| SNK Neo-Geo AES cart. | Metal Slug 2 - Super Vehicle-001/II Model NGH-241 | 1998 | SNK Corp. Shin Nihon Kikaku Japan |
| SNK Neo-Geo MVS cart. | Metal Slug 2 - Super Vehicle-001/II Model NGM-241 | 1998 | SNK Corp. Shin Nihon Kikaku Japan |
| Pachinko | Metalarmy | 1998 | Nishijin Japan |
| Sony PlayStation CD | Michael Owen's World League Soccer '99 Model SLES-01594 | 1998 | Eidos Interactive |
| Famiclones cart. | Mickey Mania Model JY-001 | 1998 | JY Co. |
| Nintendo Game Boy Cart. | Mickey Mouse - Magic Wand Model DMG-I5-NOE | 1998 | Nintendo of Europe GmbH 45496 |
| Nintendo Game Boy Cart. | Mickey Mouse - Magic Wand Model DMG-I5-USA | 1998 | Nintendo of America, Inc. USA 45496 |
| Sega Pico game | Mickey to Ookina Furudokei | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Pico game | Mickey to Utau Tori no Shima - Minnie o Sagashite Waku Waku Daibouken! Model T-255030 | 1998 | Kodansha Japan |
| Sega Master System cart. | Mickey's Ultimate Challenge Model 028700 P | 1998 | Tec Toy Industria de Brinquedos S.A. Brazil |
| Nintendo 64 cart. | Micro Machines 64 Turbo | 1998 | Codemasters Soft. Co., Ltd., The 015026 |
