You might be interested in the upcoming release of Arkham Horror.
You might want to check out the upcoming (and revamped) release of Arkham Horror. It has a Lovecraftian setting and involves monster bashing. You play Investigators who are trying to thwart the Cthulhoid menace . You run around gathering items, spells, etc and fighting monsters and closing gates. It is played co-operatively which is nice for a change.
The new version is here:
The original version is here: