| | Adders & Ladders Classic (Barcrest) (MPU4) (set 8) (clone of: m4addrc) | 1969 | Barcrest | m4addrc__h | | 0.00 |
| | Adders & Ladders Classic (Barcrest) (MPU4) (set 9) (clone of: m4addrc) | 1969 | Barcrest | m4addrc__i | | 0.00 |
| | Adders & Ladders Classic Club (Barcrest) (MPU4) (set 1) | 1969 | Barcrest | m4addrcc | | 0.00 |
| | Adders & Ladders Classic Club (Barcrest) (MPU4) (set 2) (clone of: m4addrcc) | 1969 | Barcrest | m4addrcc__a | | 0.00 |
| | Adders & Ladders Classic Club (Barcrest) (MPU4) (set 3) (clone of: m4addrcc) | 1969 | Barcrest | m4addrcc__b | | 0.00 |
| | Adders & Ladders Classic Club (Barcrest) (MPU4) (set 4) (clone of: m4addrcc) | 1969 | Barcrest | m4addrcc__c | | 0.00 |
| | Adders & Ladders Classic Club (Barcrest) (MPU4) (set 5) (clone of: m4addrcc) | 1969 | Barcrest | m4addrcc__d | | 0.00 |
| | Adders and Ladders (v2.0) (MPU4 Video) (clone of: v4addlad) | 1989 | Barcrest | v4addlad20 | | 0.00 |
| | Adders and Ladders (v2.1) (MPU4 Video) | 1989 | Barcrest | v4addlad | | 0.00 |
| | Adonis (0200751V, NSW/ACT) | 1998 | Aristocrat | adonis | | 8.00 |
| | Adrenalin (Mazooma) (Scorpion 4) (set 1) | 1969 | Mazooma | sc4adren | | 0.00 |
| | Adrenalin (Mazooma) (Scorpion 4) (set 2) (clone of: sc4adren) | 1969 | Mazooma | sc4adrena | | 0.00 |
| | Adrenalin (Mazooma) (Scorpion 4) (set 3) (clone of: sc4adren) | 1969 | Mazooma | sc4adrenb | | 0.00 |
| | Adrenalin (Mazooma) (Scorpion 4) (set 4) (clone of: sc4adren) | 1969 | Mazooma | sc4adrenc | | 0.00 |
| | Adults Only (Russia) (Extrema) | 1969 | Extrema | adults | | 0.00 |
 | Adventure Quiz 2 - Hatena? no Daibouken (Japan 900228) | 1990 | Capcom | hatena | Quiz / Japanese | 4.50 |
 | Adventure Quiz Capcom World 2 (Japan 920611) | 1992 | Capcom | cworld2j | Quiz / Japanese | 7.60 |
| | Adventures of Rocky and Bullwinkle and Friends (1.03 Spain) (clone of: rab_320) | 1993 | Data East | rab_103 | | 0.00 |
| | Adventures of Rocky and Bullwinkle and Friends (1.30) (clone of: rab_320) | 1993 | Data East | rab_130 | | 0.00 |
| | Adventures of Rocky and Bullwinkle and Friends (3.20) | 1983 | Data East | rab_320 | | 8.50 |
