The fan-top pick "Thunder" mode RL Items (which adds Mario Kart-style enhancers to show matches) is being given a Gotham City makeover for the Halloween update. Here, every one of the typical things will be overhauled with a crazy comic-book turn. For instance, the haymaker is as a rule briefly supplanted with Joker's boxing glove, Harley's sledge will sub for the boot, and Poison Ivy's plants...