1.
Nemesis (1985, ARC)
2.
Gradius 2 (1987, MSX)
3.
Vulcan Venture (1988, ARC)
4. Nemesis 3 - The Eve of Destruction (1988, MSX)
5. Gradius III - Densetsu Kara Shinwa-e (1989, ARC)
6. Nemesis '90 Kai (1993, X68K)
7.
Solar Assault - Gradius (1997, ARC)
8.
Solar Assault - Revised (1997, ARC)
9. Gradius Gaiden (1997, PSX)
10.
Gradius IV (1999, ARC)
11.
Gradius Galaxies [Model AGB-AGAE-USA] (2001, GBA)
12. Gradius V (2004, PS2)
13.
Gradius Neo (2004, NTT DoCoMo i-mode Phones)
14. Gradius Neo Imperial (2005, NTT DoCoMo i-mode Phones)
15. Gradius Wide (2007, NTT DoCoMo i-mode Phones)
16. Gradius Rebirth (2008, WII)
