 | '88 Games | 1988 | Konami | 88games | Sports / Track & Field | 6.64 |
 | Ace Attacker (FD1094 317-0059) | 1988 | Sega | aceattac | Unplayable | 8.00 |
| Ace Attacker (Japan, System 16A, FD1094 317-0060) (clone of: aceattac) | 1988 | Sega | aceattaca | | 0.00 |
 | Akuma-Jou Dracula (Japan version N) (clone of: hcastle) | 1988 | Konami | hcastljo | Platform / Fighter Scrolling | 0.00 |
| Akuma-Jou Dracula (Japan version P) (clone of: hcastle) | 1988 | Konami | hcastlej | Platform / Fighter Scrolling | 0.00 |
| | Almond Pinky [BET] (Japan) | 1988 | Dynax | mjapinky | | 0.00 |
| | Alpha One (Vision Electronics / Kyle Hodgetts) | 1988 | Vision Electronics | alpha1v | | 0.00 |
 | Altered Beast (Mega-Tech) | 1988 | Sega | mt_beast | Platform / Fighter Scrolling | 5.80 |
 | Altered Beast (set 2, MC-8123B 317-0066) (clone of: altbeast) | 1988 | Sega | altbeast2 | | 0.00 |
| Altered Beast (set 4, MC-8123B 317-0066) (clone of: altbeast) | 1988 | Sega | altbeast4 | | 0.00 |
| Altered Beast (set 5, FD1094 317-0069) (clone of: altbeast) | 1988 | Sega | altbeast5 | | 0.00 |
| Altered Beast (set 6, 8751 317-0076) (clone of: altbeast) | 1988 | Sega | altbeast6 | | 0.00 |
| Altered Beast (set 8, 8751 317-0078) | 1988 | Sega | altbeast | Platform / Fighter Scrolling | 7.91 |
 | Angel Kids (Japan) | 1988 | Sega / Nasco? | angelkds | Climbing | 6.00 |
| | Apache 3 | 1988 | Tatsumi | apache3 | Shooter / Flying (chase view) | 0.00 |
| | Apache 3 (Kana Corporation license) (clone of: apache3) | 1988 | Tatsumi (Kana Corporation license) | apache3a | | 0.00 |
| | Arcadia System BIOS | 1988 | Arcadia Systems | ar_bios | BIOS | 6.50 |
 | Ark Area | 1988 | UPL | arkarea | Shooter / Field | 6.00 |
 | Armed Formation | 1988 | Nichibutsu | armedf | Shooter / Flying Vertical | 6.00 |
| Armed Formation (Fillmore license) (clone of: armedf) | 1988 | Nichibutsu (Fillmore license) | armedff | | 0.00 |
