Category for Kaiju articles.
The Kaiju are biological weapons made by the alien Precursors to destroy humanity. In the first Kaiju war the Kaiju were defeated when the breach was sealed.
The Second Kaiju war was a conflict fought between humanity and the Precursors for control of the planet earth between the years 2025 and 2055. Earth served as the battleground. The Precursors relied on bioengineered creatures designated Kaiju deployed from interdimensional rifts under earth's oceans again...this time more advanced, and from the Atlantic.