 | R-Type (Japan prototype) (clone of: rtype) | 1987 | Irem | rtypejp | | 0.00 |
| R-Type (Japan) (clone of: rtype) | 1987 | Irem | rtypej | | 0.00 |
| R-Type (World) | 1987 | Irem | rtype | Shooter / Flying Horizontal | 6.99 |
 | R-Type II | 1989 | Irem | rtype2 | Shooter / Flying Horizontal | 5.87 |
| R-Type II (Japan) (clone of: rtype2) | 1989 | Irem | rtype2j | Shooter / Flying Horizontal | 0.00 |
| R-Type II (Japan, revision C) (clone of: rtype2) | 1989 | Irem | rtype2jc | | 0.00 |
 | R-Type Leo (Japan) (clone of: rtypeleo) | 1992 | Irem | rtypeleoj | | 0.00 |
| R-Type Leo (World) | 1992 | Irem | rtypeleo | Shooter / Flying Horizontal | 9.70 |
 | Risky Challenge | 1993 | Irem | riskchal | Unplayable | 5.50 |
 | Saigo no Nindou (Japan) (clone of: nspirit) | 1988 | Irem | nspiritj | Fighter / 2D | 0.00 |
 | Skins Game (Nintendo Super System) | 1992 | Irem | nss_skin | Sports / Golf | 0.00 |
 | Sky Chuter (sample of: ipminvad) | 1980 | Irem | skychut | Shooter / Gallery | 1.00 |
 | Space Beam (sample of: ipminvad) | 1979 | Irem | spacbeam | Shooter / Gallery | 0.00 |
 | Spartan X (Japan) (clone of: kungfum) | 1984 | Irem | spartanx | Fighter / 2D | 0.00 |
 | The Battle-Road | 1984 | Irem | battroad | Shooter / Driving Vertical | 0.00 |
 | Thunder Blaster (Japan) (clone of: lethalth) | 1991 | Irem | thndblst | Shooter / Flying Vertical | 0.00 |
 | Traverse USA / Zippy Race | 1983 | Irem | travrusa | Driving / Race Bike | 5.11 |
 | Tropical Angel | 1983 | Irem | troangel | Sports / Skiing | 9.93 |
 | Undercover Cops (Alpha Renewal Version) (clone of: uccops) | 1992 | Irem | uccopsar | | 0.00 |
| Undercover Cops (Japan) (clone of: uccops) | 1992 | Irem | uccopsj | Fighter / 2.5D | 0.00 |
