| rtype | | R-Type (World) | Irem | 1987 |
| rtype2 | | R-Type II (World) | Irem | 1989 |
| rtype2j | rtype2 | R-Type II (Japan) | Irem | 1989 |
| rtype2jc | rtype2 | R-Type II (Japan, revision C) | Irem | 1989 |
| rtype2m82b | rtype2 | R-Type II (Japan, bootleg M82 conversion) | bootleg | 1997 |
| rtypeb | rtype | R-Type (World bootleg) | bootleg | 1987 |
| rtypej | rtype | R-Type (Japan) | Irem | 1987 |
| rtypejp | rtype | R-Type (Japan prototype) | Irem | 1987 |
| rtypeleo | | R-Type Leo (World) | Irem | 1992 |
| rtypeleoj | rtypeleo | R-Type Leo (Japan) | Irem | 1992 |
| rtypem82b | rtype | R-Type (Japan, bootleg M82 conversion) | bootleg | 2009 |
| rtypeu | rtype | R-Type (US) | Irem (Nintendo of America license) | 1987 |
