| Game Name | System |
|---|
| Acorn A5000 | MAME |
| Acorn A5000 Alpha | MAME |
| Acorn Electron | MAME |
| Acorn System 1 | MAME |
| Acrobat Mission | MAME |
| Acrobatic Dog-Fight | MAME |
| Acrobatic Dog-Fight (USA) | MAME |
| Act Raiser (Nintendo Super System) | MAME |
| Act-Fancer Cybernetick Hyper Weapon (Japan revision 1) | MAME |
| Act-Fancer Cybernetick Hyper Weapon (World revision 1) | MAME |
| Act-Fancer Cybernetick Hyper Weapon (World revision 2) | MAME |
| Action 2000 (Version 1.2) | MAME |
| Action 2000 (Version 3.10XT) | MAME |
| Action 2000 (Version 3.3) | MAME |
| Action 2000 (Version 3.30XT Dual) | MAME |
| Action 2000 (Version 3.30XT, set 1) | MAME |
| Action 2000 (Version 3.30XT, set 2) | MAME |
| Action 2000 (Version 3.5E Dual) | MAME |
| Action 2000 (Version 3.5R Dual) | MAME |
| Action 2000 (Version 3.5R, set 1) | MAME |
| Action 2000 (Version 3.5R, set 2) | MAME |
| Action Bank (Barcrest) (MPU4) (ACT 0.7 AD) | MAME |
| Action Bank (Barcrest) (MPU4) (ACT 0.7 B) | MAME |
| Action Bank (Barcrest) (MPU4) (ACT 0.7 BD) | MAME |
| Action Bank (Barcrest) (MPU4) (ACT 0.7 C) | MAME |
| Action Bank (Barcrest) (MPU4) (ACT 0.7 D) | MAME |
| Action Bank (Barcrest) (MPU4) (ACT 0.7 K) | MAME |
| Action Bank (Barcrest) (MPU4) (ACT 0.7 KD) | MAME |
| Action Bank (Barcrest) (MPU4) (ACT 0.7 Y) | MAME |
| Action Bank (Barcrest) (MPU4) (ACT 0.7 YD) | MAME |
| Action Bank (Barcrest) (MPU4) (ACT 0.7) | MAME |
| Action Bank (Barcrest) (Mod 2 type, AC3.0) (MPU4) | MAME |
| Action Bank (Barcrest) (Mod 2 type, ACT2.0) (MPU4) | MAME |
| Action Club (Barcrest) (MPU4) (1.1) | MAME |
| Action Club (Barcrest) (MPU4) (1.9) | MAME |
| Action Fighter (FD1089A 317-0018) | MAME |
| Action Hollywood | MAME |
| Action Note (Barcrest) (MPU4) (AN 1.2) | MAME |
| Action Pack (Barcrest) (MPU4) (AP 0.4) | MAME |
| Action Pack (Barcrest) (MPU4) (AP 0.5) | MAME |
| Active 8 (Dutch) (Bellfruit) (Scorpion 1) | MAME |
| Adam | MAME |
| Add A Note (JPM) (MPS, set 1) | MAME |
| Add A Note (JPM) (MPS, set 10) | MAME |
| Add A Note (JPM) (MPS, set 2) | MAME |
| Add A Note (JPM) (MPS, set 3) | MAME |
| Add A Note (JPM) (MPS, set 4) | MAME |
| Add A Note (JPM) (MPS, set 5) | MAME |
| Add A Note (JPM) (MPS, set 6) | MAME |
| Add A Note (JPM) (MPS, set 7) | MAME |
| Add A Note (JPM) (MPS, set 8) | MAME |
| Add A Note (JPM) (MPS, set 9) | MAME |
| Addams Family (Barcrest) (MPU5) (v0.2, set 1) | MAME |
| Addams Family (Barcrest) (MPU5) (v0.2, set 2) | MAME |
| Addams Family (Barcrest) (MPU5) (v0.2, set 3) | MAME |
| Addams Family (Barcrest) (MPU5) (v0.3, set 1) | MAME |
| Addams Family (Barcrest) (MPU5) (v0.3, set 2) | MAME |
| Addams Family (Barcrest) (MPU5) (v0.3, set 3) | MAME |
| Addams Family (Barcrest) (MPU5) (v0.3, set 4) | MAME |
| Addams Family (Barcrest) (MPU5) (v0.3, set 5) | MAME |
| Addams Family (Barcrest) (MPU5) (v0.3, set 6) | MAME |
| Addams Family (Barcrest) (MPU5) (v0.3, set 7) | MAME |
| Addams Family (Barcrest) (MPU5) (v0.3, set 8) | MAME |
| Addams Family (Barcrest) (MPU5) (v0.3, set 9) | MAME |
| Addams Family (Barcrest) (MPU5) (v0.5, set 1) | MAME |
| Addams Family (Barcrest) (MPU5) (v0.5, set 2) | MAME |
| Addams Family (Barcrest) (MPU5) (v0.5, set 3) | MAME |
| Addams Family (Barcrest) (MPU5) (v0.5, set 4) | MAME |
| Addams Family (Barcrest) (MPU5) (v0.5, set 5) | MAME |
| Addams Family (Barcrest) (MPU5) (v0.5, set 6) | MAME |
| Addams Family (Barcrest) (MPU5) (v0.5, set 7) | MAME |
| Addams Family (Barcrest) (MPU5) (v0.5, set 8) | MAME |
| Addams Family Values (Coin Dropper L-4) | MAME |
| Adders & Ladders (Barcrest) (DAL, Dutch) (MPU4) | MAME |
| Adders & Ladders (Barcrest) (MPU4) (A6L 0.1 C) | MAME |
| Adders & Ladders (Barcrest) (MPU4) (A6L 0.1 D) | MAME |
| Adders & Ladders (Barcrest) (MPU4) (A6L 0.1 K) | MAME |
| Adders & Ladders (Barcrest) (MPU4) (A6L 0.1 Y) | MAME |
| Adders & Ladders (Barcrest) (MPU4) (A6L 0.1 YBD) | MAME |
| Adders & Ladders (Barcrest) (MPU4) (A6L 0.1 YD) | MAME |
| Adders & Ladders (Barcrest) (MPU4) (A6L 0.1, hack, set 1) | MAME |
| Adders & Ladders (Barcrest) (MPU4) (A6L 0.1, hack, set 2) | MAME |
| Adders & Ladders (Barcrest) (MPU4) (A6L 0.1, set 1) | MAME |
| Adders & Ladders (Barcrest) (MPU4) (A6L 0.1, set 2) | MAME |
| Adders & Ladders (Barcrest) (MPU5, v0.1, set 1) | MAME |
| Adders & Ladders (Barcrest) (MPU5, v0.1, set 2) | MAME |
| Adders & Ladders (Barcrest) (MPU5, v0.1, set 3) | MAME |
| Adders & Ladders (Barcrest) (MPU5, v0.1, set 4) | MAME |
| Adders & Ladders (Barcrest) (MPU5, v0.1, set 5) | MAME |
| Adders & Ladders (Barcrest) (MPU5, v0.1, set 6) | MAME |
| Adders & Ladders (Barcrest) (MPU5, v0.1, set 7) | MAME |
| Adders & Ladders (Barcrest) (MPU5, v0.4, set 1) | MAME |
| Adders & Ladders (Barcrest) (MPU5, v0.4, set 2) | MAME |
| Adders & Ladders (Barcrest) (MPU5, v0.6, set 1) | MAME |
| Adders & Ladders (Barcrest) (MPU5, v0.6, set 10) | MAME |
| Adders & Ladders (Barcrest) (MPU5, v0.6, set 2) | MAME |
| Adders & Ladders (Barcrest) (MPU5, v0.6, set 3) | MAME |
| Adders & Ladders (Barcrest) (MPU5, v0.6, set 4) | MAME |
| Adders & Ladders (Barcrest) (MPU5, v0.6, set 5) | MAME |
| Adders & Ladders (Barcrest) (MPU5, v0.6, set 6) | MAME |
