 | Quartet (8751 315-5194) (clone of: quartet) | 1986 | Sega | quarteta | | 0.00 |
| Quartet (Rev A, 8751 315-5194) | 1986 | Sega | quartet | Maze / Shooter Large | 7.43 |
| Quartet 2 (8751 317-0010) (clone of: quartet) | 1986 | Sega | quartet2 | Maze / Shooter Large | 0.00 |
| Quartet 2 (unprotected) (clone of: quartet) | 1986 | Sega | quartet2a | | 0.00 |
| | Quiz (Revision 2) | 1986 | bootleg | quiz | | 0.00 |
| | Rack + Roll | 1986 | Senko Industries (Status license from Shinkai Inc.) | racknrol | Sports / Pool | 5.00 |
 | Rafflesia (315-5162) | 1986 | Coreland / Sega | raflesia | Shooter / Flying Vertical | 5.50 |
 | Rampage (ver 2 8-4-86) (clone of: rampage) | 1986 | Bally Midway | rampage2 | Platform / Fighter | 0.00 |
| Rampage (ver 3 8-27-86) | 1986 | Bally Midway | rampage | Platform / Fighter | 6.94 |
| | Raven | 1986 | Gottlieb | raven | | 0.00 |
 | Real Mahjong Haihai Jinji Idou Hen (Japan) | 1986 | Alba | rmhaijin | Tabletop / Mahjong *Mature* | 0.00 |
 | Real Mahjong Haihai Seichouhen (Japan) | 1986 | Visco | rmhaisei | Tabletop / Mahjong *Mature* | 0.00 |
 | Red Robin | 1986 | Elettronolo | redrobin | Platform / Run Jump Scrolling | 4.83 |
| | Reel Fun (Version 7.01) (clone of: reelfun) | 1986 | Grayhound Electronics | reelfun1 | | 0.00 |
| | Reel Fun (Version 7.03) | 1986 | Grayhound Electronics | reelfun | | 5.00 |
 | Renegade (US) | 1986 | Technos Japan (Taito America license) | renegade | Fighter / 2.5D | 7.55 |
 | Riddle of Pythagoras (Japan) | 1986 | Sega / Nasco | ridleofp | Breakout | 3.60 |
| | Road Kings (L-1) (clone of: rdkng_l4) | 1986 | Williams | rdkng_l1 | | 0.00 |
| | Road Kings (L-2) (clone of: rdkng_l4) | 1986 | Williams | rdkng_l2 | | 0.00 |
| | Road Kings (L-3) (clone of: rdkng_l4) | 1986 | Williams | rdkng_l3 | | 0.00 |
