if not, can we homebrew one?
>>48259992
Monster Island.
I dunno, maybe in Exalted you can polymorph into one
>>48259992
GURPS.
>>48259992
And Eoris Essence, come to think of it.
>>48260203
>Monster Island
Came in here to post this.
http://tg-monster-island.wikia.com/wiki//tg/_Monster_Island_Wiki
We used to play it a lot, but the system is a little unbalanced.
>>48259992
You could probably just use Mutants and Masterminds 3e if you wanted to and just set guidelines for building a Kaiju that way.
I know for 2e there's a Manga-based book that includes stats for Kaiju,
>>48259992
MonPoc is a ded gaem, but its a blast
There is literally a Fate game called 'Mecha VS Kaiju', you might want to take a look.
Rifts.