| | Reely Crazy (Bellfruit) (Scorpion 4) (set 3) (clone of: sc4relcz) | 1969 | BFM | sc4relczb | | 0.00 |
| | Reely Crazy (Bellfruit) (Scorpion 4) (set 4) (clone of: sc4relcz) | 1969 | BFM | sc4relczc | | 0.00 |
| | Reflex (Project) (PROCONN) | 1969 | Project | pr_reflx | | 0.00 |
 | Regulus (315-5033) (clone of: regulus) | 1983 | Sega | reguluso | Shooter / Driving Vertical | 0.00 |
| Regulus (315-5033, Rev A.) | 1983 | Sega | regulus | Shooter / Driving Vertical | 7.00 |
| Regulus (not encrypted) (clone of: regulus) | 1983 | Sega | regulusu | Shooter / Driving Vertical | 0.00 |
 | Reikai Doushi (Japan) | 1988 | Home Data | reikaids | Fighter / Versus | 4.43 |
 | Relief Pitcher (set 1, 07 Jun 1992 / 28 May 1992) | 1992 | Atari Games | relief | Sports / Baseball | 5.60 |
| Relief Pitcher (set 2, 26 Apr 1992 / 08 Apr 1992) (clone of: relief) | 1992 | Atari Games | relief2 | Sports / Baseball | 0.00 |
| Relief Pitcher (set 3, 10 Apr 1992 / 08 Apr 1992) (clone of: relief) | 1992 | Atari Games | relief3 | | 0.00 |
 | Renegade (US) | 1986 | Technos Japan (Taito America license) | renegade | Fighter / 2.5D | 7.55 |
 | Renju Kizoku | 1994 | Visco | renju | Tabletop / Renju | 0.00 |
| | Reno Casino (Bwb) (MPU4 Video) | 1969 | BwB | v4rencas | | 0.00 |
| | Reno Reels (20p/10GBP Cash, release A) (MPU4 Video) | 1996 | BwB | v4reno | | 0.00 |
| | Replay (Eurocoin) (Scorpion 1) | 1969 | Eurocoin | sc1reply | | 0.00 |
| | Repulse | 1985 | Sega | repulse | Shooter / Gallery | 6.45 |
 | Rescue | 1982 | Stern Electronics | rescue | Shooter / Flying | 7.30 |
| Rescue (bootleg) (clone of: rescue) | 1982 | bootleg (Videl Games) | rescueb | | 0.00 |
| | Rescue 911 (rev.1) | 1994 | Gottlieb | rescu911 | | 0.00 |
 | Rescue Raider (5/11/87) (non-cartridge) | 1987 | Bally Midway | rescraid | Shooter / Driving | 5.00 |
