“The vision, in a nutshell, is to let players experience different types of loneliness. But all in a playful way,” says Cornelia Geppert of Jo-Mei Games. And that’s about all I could get out of her at this point. It’s not a lot, but it hardly matters once you’ve seen what Geppert and her team have done with that concept. Somehow only in the conceptual stage, it’s called Sea of Solitude, and the images released so far sell themselves. We see a young girl called Kay, who has been turned into a black and blobby monster, as she journeys through a sunken city to find…