Godzilla: Unleashed is set during a series of unnatural disasters across Earth due to unexplained appearances of large crystals, where the Vortaak alien race are invading once again.
Did You Know?
Though he is uncredited, the roars and other noises made by Krystalak and Obsidius were taken from stock monster sound effects originally recorded by Frank Welker
some time in the '70s-80s. Incidentally, he also provided additional sound effects for Godzilla
(1998). See more