The Batman Arkham games are considered some of the best comic book adaptions around. And before Rocksteady had taken on the mantle of adapting the Dark Knight ... like the Joker at the right ...

Near the Stage A entrance is voice-activated lock. Hit it with the Voice Synthesizer to open the path to a freaky Joker shrine. Scan this to solve. There's a locked gate just before the Backstage ...

Over the years, he’s been everything from a giggling prankster (Batman ‘66) to a sadistic agent of chaos (The Dark Knight) to a tragic, unraveling figure (Joker). Somewhere along the way ...