Level 1 Godzilla vs. King Ghidorah - Godzilla fights King Ghidorah on December 20, 1964. Level 2 Mothra vs. Godzilla - Godzilla fights Mothra on April 20, 1964. Level 3 Godzilla vs. Gigan - Godzilla fights Gigan and Megalon in a row on March 12, 1972. Level 4 Godzilla vs. M-Godzilla - Godzilla fights Fake Godzilla and MechaGodzilla on separate stages on March 21, 1974. Level 5 Godzilla vs. Biollante - Godzilla fights Biollante on December 16, 1989. Level 6 Godzilla vs. M-Ghidora - Godzilla fights King Ghidorah and Mecha-King Ghidorah on December 14, 1991. Level 7 Godzilla vs. Mothra' - Godzilla fights Battra and Mothra at the same time, making for a hard final level. It takes place on December 12, 1992.