Gradius
Arcade
1985
Salamander
1986
NES
Nemesis
MSX
Life Force
1987
Sharp X68000
Nemesis 2
Gradius II
1988
Gradius III
SNES
1990
PC Engine
1991
Gradius II: Gofer no Yabou
PC Engine CD
1992
Gradius Gaiden
PlayStation
1997
Gradius IV
1999
Gradius V
PlayStation 2
2004