Batman an occasional ally and romantic interest), the Penguin, Ra's al Ghul, Two-Face, the Riddler, the Scarecrow, Mr. Freeze, Poison Ivy, Harley Quinn, Bane, Clayface, and Killer Croc among others. Many of Batman's adversaries are often psychiatric patients at Arkham Asylum. Batman's butler, Alfred Pennyworth, first appeared in "Batman" #16 (1943). He serves as Bruce Wayne's loyal father figure and is one of the few persons to know his secret identity. Alfred raised Bruce after his parents' death and knows him on a very personal level. He is sometimes portrayed as a sidekick to Batman and the only other resident of
Batman: The Animated Series November 1, 2018. The numbered, limited edition box sets also included a code for a free digital SD and HD copy of the complete series, 3 collectible Funko Pocket Pops of Batman, Joker & Harley Quinn, 7 exclusive lenticular cards of original animation artwork as well as blu-ray copies of both spin-off, animated films Batman: Mask of the Phantasm and Batman & Mr. Freeze: SubZero. Several video games based on the animated continuity were released during the 16-bit game-machine era, using "The Adventures of Batman & Robin" second season branding. Konami developed a game for the Super Nintendo Entertainment System