| Game Name | System |
|---|
| Bar X (Electrocoin) (set 64) | MAME |
| Bar X (Electrocoin) (set 65) | MAME |
| Bar X (Electrocoin) (set 66) | MAME |
| Bar X (Electrocoin) (set 67) | MAME |
| Bar X (Electrocoin) (set 68) | MAME |
| Bar X (Electrocoin) (set 69) | MAME |
| Bar X (Electrocoin) (set 7) | MAME |
| Bar X (Electrocoin) (set 70) | MAME |
| Bar X (Electrocoin) (set 71) | MAME |
| Bar X (Electrocoin) (set 72) | MAME |
| Bar X (Electrocoin) (set 73) | MAME |
| Bar X (Electrocoin) (set 74) | MAME |
| Bar X (Electrocoin) (set 75) | MAME |
| Bar X (Electrocoin) (set 76) | MAME |
| Bar X (Electrocoin) (set 77) | MAME |
| Bar X (Electrocoin) (set 78) | MAME |
| Bar X (Electrocoin) (set 79) | MAME |
| Bar X (Electrocoin) (set 8) | MAME |
| Bar X (Electrocoin) (set 80) | MAME |
| Bar X (Electrocoin) (set 81) | MAME |
| Bar X (Electrocoin) (set 82) | MAME |
| Bar X (Electrocoin) (set 83) | MAME |
| Bar X (Electrocoin) (set 84) | MAME |
| Bar X (Electrocoin) (set 85) | MAME |
| Bar X (Electrocoin) (set 86) | MAME |
| Bar X (Electrocoin) (set 87) | MAME |
| Bar X (Electrocoin) (set 88) | MAME |
| Bar X (Electrocoin) (set 89) | MAME |
| Bar X (Electrocoin) (set 9) | MAME |
| Bar X (Electrocoin) (set 90) | MAME |
| Bar X (Electrocoin) (set 91) | MAME |
| Bar X (Electrocoin) (set 92) | MAME |
| Bar X (Electrocoin) (set 93) | MAME |
| Bar X (Electrocoin) (set 94) | MAME |
| Bar X (MAB PCB) (Electrocoin) | MAME |
| Bar X (Mazooma) (Scorpion 4) (BARX, set 1) | MAME |
| Bar X (Mazooma) (Scorpion 4) (BARX, set 2) | MAME |
| Bar X (Mazooma) (Scorpion 4) (BARX, set 3) | MAME |
| Bar X (Mazooma) (Scorpion 4) (BARX, set 4) | MAME |
| Bar X (Mazooma) (Scorpion 4) (BARX, set 5) | MAME |
| Bar X (Mazooma) (Scorpion 4) (BARX, set 6) | MAME |
| Bar X (Mazooma) (Scorpion 4) (BARX, set 7) | MAME |
| Bar X (Mazooma) (Scorpion 4) (BARX, set 8) | MAME |
| Bar X (Mazooma) (Scorpion 4) (BARX, set 9) | MAME |
| Bar X (Mazooma) (Scorpion 4) (set 1) | MAME |
| Bar X (Mazooma) (Scorpion 4) (set 10) | MAME |
| Bar X (Mazooma) (Scorpion 4) (set 11) | MAME |
| Bar X (Mazooma) (Scorpion 4) (set 12) | MAME |
| Bar X (Mazooma) (Scorpion 4) (set 13) | MAME |
| Bar X (Mazooma) (Scorpion 4) (set 2) | MAME |
| Bar X (Mazooma) (Scorpion 4) (set 3) | MAME |
| Bar X (Mazooma) (Scorpion 4) (set 4) | MAME |
| Bar X (Mazooma) (Scorpion 4) (set 5) | MAME |
| Bar X (Mazooma) (Scorpion 4) (set 6) | MAME |
| Bar X (Mazooma) (Scorpion 4) (set 7) | MAME |
| Bar X (Mazooma) (Scorpion 4) (set 8) | MAME |
| Bar X (Mazooma) (Scorpion 4) (set 9) | MAME |
| Bar X (Z180 hardware) (Electrocoin) (set 1) | MAME |
| Bar X (Z180 hardware) (Electrocoin) (set 2) | MAME |
| Bar X (older PCB) (Electrocoin) (set 1) | MAME |
| Bar X (older PCB) (Electrocoin) (set 2) | MAME |
| Bar X (older PCB) (Electrocoin) (set 3) | MAME |
| Bar X (older PCB) (Electrocoin) (set 4) | MAME |
| Bar X (older PCB) (Electrocoin) (set 5) | MAME |
| Bar X (older PCB) (Electrocoin) (set 6) | MAME |
| Bar X 125 (Electrocoin) (set 1) | MAME |
| Bar X 125 (Electrocoin) (set 2) | MAME |
| Bar X Deluxe (Empire) (MPU5) | MAME |
| Bar X Diamond 7s (2006 COOL7) (Electrocoin) (set 1) | MAME |
| Bar X Diamond 7s (2006 COOL7) (Electrocoin) (set 2) | MAME |
| Bar X Diamond 7s (2006 COOL7) (Electrocoin) (set 3) | MAME |
| Bar X Diamond 7s (2006 COOL7) (Electrocoin) (set 4) | MAME |
| Bar X Diamond 7s (2006 COOL7) (Electrocoin) (set 5) | MAME |
| Bar-gain (Maygay) v7.1 (M1A/B) | MAME |
| Bar-gain (Maygay) v7.1 (Protocol) (M1A/B) | MAME |
| Baraduke | MAME |
| Barb Wire | MAME |
| Barcode (Bellfruit) (set 1) (Scorpion 1) | MAME |
| Barcode (Bellfruit) (set 2) (Scorpion 1) | MAME |
| Barking Mad (Barcrest) (MPU5) | MAME |
| Barline (Japan?) | MAME |
| Barmy Army (BGT) | MAME |
| Barmy Army (Barcrest) (MPU5) | MAME |
| Barquest (v2.6d) (MPU4 Video) | MAME |
| Barquest 2 (v0.3) (MPU4 Video) | MAME |
| Barracora (L-1) | MAME |
| Barricade | MAME |
| Barrier | MAME |
| Barroom Baseball (prototype) | MAME |
| Bars & Bells (Project) (PROCONN) | MAME |
| Baryon - Future Assault (set 1) | MAME |
| Baryon - Future Assault (set 2) | MAME |
| Baseball (PlayChoice-10) | MAME |
| Baseball (Ramtek) [TTL] | MAME |
| Baseball Stars 2 | MAME |
| Baseball Stars Professional (NGH-002) | MAME |
| Baseball Stars Professional (NGM-002) | MAME |
| Baseball Stars: Be a Champ! (PlayChoice-10) | MAME |
| Baseball: The Season II | MAME |
| Bases Loaded (Prototype, PlayChoice-10) | MAME |
