Shipwrecked survivors slowly transform into mushrooms.
What the "spider-pit" sequence from the original King Kong (1933) probably looked like (the original sequence was cut out of the original movie because it was deemed "too gruesome" and was subsequently lost).
A yeti terrorizes people on top of Mount Fuji.
Aliens from another world seeking the conquest of Earth invade with flying saucers. They unleash a gigantic monster called Wang Ma Gwi, who destroys everything in its path with a powerful death ray.
A girl finds a strange egg and brings it back to her village, only to later realize it was from a monster. Now a giant monster emerges from the lake to search for the egg, destroying the town and its inhabitants.
Heavily alerted American version of Japan's Varan. A prehistoric behemoth is unwittingly awoken from hibernation due to a U.S-Japanese military experiment for economic means on it's watery lair.
