 | Marvel Vs. Capcom: Clash of Super Heroes (USA 980123) (clone of: mvsc) | 1998 | Capcom | mvscu | | 0.00 |
| | Match '98 (ver. 1.33) | 1998 | Amcoe | match98 | | 0.00 |
| | Megatouch 5 (9255-60-07 RON, New Jersey version) (clone of: megat5) | 1998 | Merit | megat5nj | | 0.00 |
| | Megatouch 5 Turnier Version (9255-70-50 ROD, Bi-Lingual GER/ENG version) (clone of: megat5) | 1998 | Merit | megat5tg | | 0.00 |
| | Megatouch 6 (9255-80-01 ROA, Standard version) | 1998 | Merit | megat6 | | 0.00 |
 | Metal Slug 2 - Super Vehicle-001/II (NGM-2410)(NGH-2410) | 1998 | SNK | mslug2 | Platform / Shooter Scrolling | 9.30 |
| | Midas Touch Club (Maygay) (EPOCH) (1.1, set 1) | 1998 | Maygay | ep_midas | | 0.00 |
| | Midas Touch Club (Maygay) (EPOCH) (1.1, set 2) (clone of: ep_midas) | 1998 | Maygay | ep_midasa | | 0.00 |
| | Monster Bash (1.0) | 1998 | Williams | mb_10 | | 0.00 |
| | Monster Bash (1.06) (clone of: mb_10) | 1998 | Williams | mb_106 | | 0.00 |
| | Monster Bash (1.06b) (clone of: mb_10) | 1998 | Williams | mb_106b | | 0.00 |
| | Movie Card | 1998 | Golden Games / C+M Technics AG | moviecrd | | 0.00 |
 | Multi 5 / New Multi Game 5 | 1998 | Yun Sung | nmg5 | Multiplay *Mature* | 10.00 |
 | Multi Champ (Korea) (clone of: multchmp) | 1998 | ESD | multchmpk | | 0.00 |
| | Nagano Winter Olympics '98 (GX720 EAA) | 1998 | Konami | nagano98 | Sports / Track & Field | 8.00 |
| | Naomi Bios | 1998 | Sega | naomi | | 7.30 |
| | Naomi House of the Dead 2 Bios | 1998 | Sega | hod2bios | | 10.00 |
| | NBA Play By Play | 1998 | Konami | nbapbp | | 9.00 |
| | NBA Showtime: NBA on NBC | 1998 | Midway Games | nbashowt | Sports / Basketball | 7.14 |
| | Neo Print - '98 NeoPri Best 44 (Japan) | 1998 | SNK | 98best44 | | 7.00 |
