Honorable Mentions:

Godzilla vs Gigan (1972)
Godzilla 2000 (1999)
Godzilla vs Megalon (1973)
Godzilla vs The Sea Monster (1966)


Number 10: Godzilla Against MechaGodzilla (2002)

Number 09: Godzilla vs Megagirus (2000)

Number 08: Godzilla vs SpaceGodzilla (1994)

Number 07: Godzilla vs Mothra (1992)

Number 06: Godzilla vs King Ghidorah (1991)

Number 05: Destroy All Monsters (1968)

Number 04: Godzilla, Mothra, and King Ghidorah: Giant Monsters All Out Attack (2001)

Number 03: Godzilla vs Destroyah (1995)

Number 02: Godzilla (2014)

Number 01: Godzilla, King of the Monsters! (1954)