| | Aleck64 PIF BIOS | 1998 | Nintendo/Seta | aleck64 | | 5.50 |
 | Area 51 / Maximum Force Duo (R3000) (clone of: area51mx) | 1998 | Atari Games | a51mxr3k | Shooter / Gun | 0.00 |
| Area 51 / Maximum Force Duo v2.0 | 1998 | Atari Games | area51mx | Shooter / Gun | 5.00 |
| | Area 51: Site 4 | 1998 | Atari Games | a51site4 | | 10.00 |
 | Armed Police Batrider (Japan) (Mon Dec 22 1997) (clone of: batrider) | 1998 | Raizing / Eighting | batridra | Shooter / Flying Vertical | 0.00 |
| Armed Police Batrider (Korea) (Fri Feb 13 1998) (clone of: batrider) | 1998 | Raizing / Eighting | batridrk | Shooter / Flying Vertical | 0.00 |
| Armed Police Batrider - B Version (Japan) (Fri Feb 13 1998) | 1998 | Raizing / Eighting | batrider | Shooter / Flying Vertical | 9.67 |
 | Astra SuperStars (J 980514 V1.002) | 1998 | Sunsoft | astrass | Fighter / Versus | 7.57 |
 | Asura Blade - Sword of Dynasty (Japan) | 1998 | Fuuki | asurabld | Fighter / Versus | 2.00 |
 | Bang! | 1998 | Gaelco | bang | Shooter / Gun | 0.00 |
| | Bass Angler (GE765 VER. JAA) (clone of: fbaitbc) | 1998 | Konami | bassangl | | 0.00 |
 | Battle Flip Shot | 1998 | Visco | flipshot | Sports | 0.00 |
| | Battle Tryst (ver JAC) | 1998 | Konami | btltryst | | 0.00 |
 | beatmania 2nd MIX (ver JA-A) (clone of: bm2ndmix) | 1998 | Konami | bm2ndmxa | Rhythm | 0.00 |
| beatmania 2nd MIX (ver JA-B) | 1998 | Konami | bm2ndmix | Rhythm | 0.00 |
| | beatmania 3rd MIX (ver JA-A) | 1998 | Konami | bm3rdmix | | 9.88 |
| | Behind Enemy Lines | 1998 | Sega/EPL Productions | bel | Unplayable | 0.00 |
 | Billiard Academy Real Break (Europe) | 1998 | Nakanihon | realbrk | Sports / Pool *Mature* | 9.00 |
| Billiard Academy Real Break (Japan) (clone of: realbrk) | 1998 | Nakanihon | realbrkj | | 0.00 |
| Billiard Academy Real Break (Korea) (clone of: realbrk) | 1998 | Nakanihon | realbrkk | | 0.00 |
