That and regenerating health quickly are the superpowers from The Long Dark that I long for. It's a videogame, and it does have a can't sleep if not tired enou

That and regenerating health quickly are the superpowers from The Long Dark that I long for. It's a videogame, and it does have a can't sleep if not tired enough mechanic, but you can just go to bed exactly when wanted and it's restful (when warm enough, and with water and food buffered).