Grkta

The Grkta is an extra-dimensional creature that can be found in secluded areas throughout Arkham since a gravitational resonance experiment from the Physics department at Miskatonic University.

It has a brownish eggplant-shaped body on top of three long segmented legs. It has two long clawed arms with two smaller arms above. It's mouth is vertical with three eyes on either side of the head and a seventh at the top of the head.

One of these creatures surprised Marisa von Juntz as she was throwing away some trash and mated with her.