Batman: Arkham City - Killer Croc Easter Egg - YouTube
Amazon.com: DC Collectibles Batman Arkham Origins Series 2 Killer Croc Deluxe Action Figure : Toys & Games
Killer Croc (Arkhamverse) | Villains+BreezeWiki
Question: Is the Killer Croc in Arkham Asylum the same one in Arkham City, or is Arkham Knight Killer Croc the real one in Suicide Squad: Kill the Justice League? : r/BatmanArkham