1953 Gojira (Japanese Original)
1954 Godzilla, King of the Monsters (American edition of Gojira)
1964 Godzilla vs Mothra
1964 Ghidorah, The 3-Headed Monster
1966 Godzilla vs the Sea Monster
1968 Destroy all Monsters
1969 Godzilla's Revenge
1975 Terror of Mechagodzilla
1989 Godzilla vs Biollante
1993 Godzilla vs Mechagodzilla 2
1994 Godzilla vs SpaceGodzilla
1998 Godzilla
1999 Godzilla 2000
???? Godzilla on Monster Island
2000 Godzilla vs Megaguirus
2001 Giant Monsters All-Out Attack
2002 Godzilla Against Mechagodzilla
2003 Tokyo SOS
2004 Godzilla, Final Wars
2016 Shin Godzilla
2019 Godzilla, King of the Monsters
2021 Godzilla vs Kong
****************************************
Note: Godzilla movies are notorious for having different titles, depending on which country was the target market.
****************************************