Currently playing Dark Corners of the Earth, I'm finding it hard to answer that question. On one hand, it's good to see a depiction of several creatures in the Cthulhu mythos and how they impact on the main character's - and seemingly, everyone else's - sanity. The boat level in particular is pretty moody and challenging, with Deep Ones swarming and the main character trying to help the sailors. On the other, all the mystery surrounding them is pretty much gone.
for chrissakes, or at least send him deep into the sea with a couple of torpedos on his slimy mug. Reportedly you confront
as well towards the endgame, though I'm currently involved in a knife party with Sebastian Marsh.