In the distant future, humanity thrives under a unified Earth government, coexisting in peace with alien races across the vast cosmos. However, this golden age is shattered as the Dark Kaiju Legion from the galaxy's edge declares a war of total destruction. To counter this threat, the Federation creates the "Cyber Tiger," merging a top pilot’s brain with a tiger's powerful body and advanced extraterrestrial bio-technology. Now, you must pilot the Cyber Tiger to strike the legion's lair and restore light to a darkened universe.