Have you ever wanted your PCs to fight King Kong? Now they can.

The Aculeatus Rex is a hugely powerful kaiju and/or titan who resides, in the Successor States of Rega, upon the Arkian Peninsula, once the center of the proud Regan Empire, now a post-apocalyptic lost world of tropical and subtropical jungle due to increased geothermal activity and background magic.  Use at your own risk.

sheet here:

https://www.patreon.com/posts/opendnd-content-77367252