| Ring King (US set 1) (clone of: kingofb) | 1985 | Wood Place Inc. (Data East USA license) | ringking | Sports / Boxing | 0.00 |
| Ring King (US set 2) (clone of: kingofb) | 1985 | Wood Place Inc. (Data East USA license) | ringking2 | | 0.00 |
| Ring King (US set 3) (clone of: kingofb) | 1985 | Wood Place Inc. (Data East USA license) | ringking3 | | 0.00 |
| Ring King (US, Wood Place Inc.) (clone of: kingofb) | 1985 | Wood Place Inc. | ringkingw | | 0.00 |
| Ring no Ohja (Japan 2 Players ver. N) (clone of: mainevt) | 1988 | Konami | ringohja | Wrestling | 0.00 |
| Ring of Destruction: Slammasters II (Asia 940831) (clone of: ringdest) | 1994 | Capcom | ringdesta | | 0.00 |
| Ring of Destruction: Slammasters II (Euro 940902 Phoenix Edition) (bootleg) (clone of: ringdest) | 1994 | bootleg | ringdstd | | 0.00 |
| Ring of Destruction: Slammasters II (Euro 940902) | 1994 | Capcom | ringdest | Wrestling | 6.54 |
| Ring Of Fire (Barcrest) (MPU4) | 1969 | Barcrest | m4ringfr | | 0.00 |
| Ring Out 4x4 | 1999 | Sega | ringout | | 0.00 |
| Ring Rage (Ver 2.3A 1992/08/09) (clone of: ringrage) | 1992 | Taito America Corporation | ringrageu | | 0.00 |
| Ring Rage (Ver 2.3J 1992/08/09) (clone of: ringrage) | 1992 | Taito Corporation | ringragej | | 0.00 |
| Ring Rage (Ver 2.3O 1992/08/09) | 1992 | Taito Corporation Japan | ringrage | Wrestling | 6.00 |
| Rio | 1978 | Game Plan | rio | | 0.00 |
| Rio Grande (Bellfruit) (Scorpion 4) | 1969 | BFM | sc4rio | | 0.00 |
| Rio Grande (Crystal) (MPU4) (set 1) | 1969 | Crystal | m4riocr | | 0.00 |
| Rio Grande (Crystal) (MPU4) (set 2) (clone of: m4riocr) | 1969 | Crystal | m4riocra | | 0.00 |
| Rio Grande Club (Barcrest) (MPU5) (set 1) | 1969 | Barcrest | m5rgclb | | 0.00 |
| Rio Grande Club (Barcrest) (MPU5) (set 2) (clone of: m5rgclb) | 1969 | Barcrest | m5rgclb11 | | 0.00 |
| Rio Grande Club (Barcrest) (MPU5) (set 3) (clone of: m5rgclb) | 1969 | Barcrest | m5rgclb12 | | 0.00 |