 | Rad Racer II (PlayChoice-10) | 1990 | Square (Nintendo of America license) | pc_radr2 | Driving / Race (chase view) | 4.86 |
 | Rad Rally (Japan) (clone of: radr) | 1991 | Sega | radrj | | 0.00 |
| Rad Rally (US) (clone of: radr) | 1991 | Sega | radru | Driving / 1st Person | 0.00 |
| Rad Rally (World) | 1991 | Sega | radr | Driving / 1st Person | 8.00 |
 | Radar Scope | 1980 | Nintendo | radarscp | Shooter / Gallery | 5.13 |
| Radar Scope (TRS01) (clone of: radarscp) | 1980 | Nintendo | radarscp1 | | 0.00 |
 | Radar Zone | 1982 | Century Electronics | radarzon | Maze / Outline | 5.50 |
| Radar Zone (Rev.1) (clone of: radarzon) | 1982 | Century Electronics | radarzon1 | | 0.00 |
| Radar Zone (Tuni) (clone of: radarzon) | 1982 | Century Electronics (Tuni Electro Service Inc) | radarzont | | 0.00 |
 | Radiant Silvergun (JUET 980523 V1.000) | 1998 | Treasure | rsgun | Shooter / Flying Vertical | 6.41 |
 | Radical Radial | 1982 | Nichibutsu USA | radrad | Shooter / Driving Vertical | 4.67 |
| | Radical! (G-1) (clone of: radcl_l1) | 1990 | Bally | radcl_g1 | | 0.00 |
| | Radical! (L-1) | 1990 | Bally | radcl_l1 | | 0.00 |
| | Radical! (P-3) (clone of: radcl_l1) | 1990 | Bally | radcl_p3 | | 0.00 |
 | Radikal Bikers (Version 2.02) | 1998 | Gaelco | radikalb | Driving / Race (chase view) Bike | 6.56 |
| | Radio Times (Bellfruit) (Cobra 3) | 1969 | Maygay | c3_rtime | | 0.00 |
| | Radirgy (GDL-0032) | 2005 | Milestone | radirgy | | 0.00 |
 | Rafflesia (315-5162) | 1986 | Coreland / Sega | raflesia | Shooter / Flying Vertical | 5.50 |
| | Rage of the Dragons (NGM-264?) | 2002 | Evoga / Playmore | rotd | Fighter / Versus | 5.26 |
 | Ragnagard / Shin-Oh-Ken | 1996 | Saurus | ragnagrd | Fighter / Versus | 4.56 |
