Ever wondered what it’d be like to run a fantasy tavern staffed entirely by rats? No? Well, you’re about to. Polden Publishing and toR Studio have just announced Restaurats, a chaotic, charming medieval tavern simulator where rats rule the kitchen — and the dining room. The debut demo is available now on Steam, and you can try it solo or with up to four players. Set in a quirky fantasy realm, Restaurats puts you in the tiny paws of culinary-minded rodents tasked with running a full-blown medieval restaurant. Cook meals, serve oddball customers, upgrade your tavern, and maybe — just…