In a ridiculously cute trailer, we were shown Inifnity Nikki – a game with cute cats, ghosts, bunnies, and more. Infinity Nikki bills itself as the coziest open-world game, and has no set release date. In a ridiculously cute trailer, we were shown Inifnity Nikki – a game with cute cats, ghosts, bunnies, and more. Infinity Nikki bills itself as the coziest open-world game, and has no set release date.