Originally posted by wizard_of_woz:

Originally posted by RECTAL RAMPAGE:

ive seen that there is a new monster in the game but im curious if it will be added to my save file or do i have to start a new game on a new map for it to spawn, thanks :D

Use the search function on Steam, question has been answered many times already.

And you could have simply answered it again, using less characters and effort than it took for your initial response.

@OP: yes, it will appear in already-explored biomes.