Clayface appears in The Batman Adventures. The Batman (1966) incarnation of False Face appears in issue #23 of Batman '66, in which his real name is revealed to be Basil Karlo and he obtains a shapeshifting formula that transforms him into Clayface. The Young Justice incarnation of Matt Hagen / Clayface appears in the series' self-titled tie-in comic book series. In issue #12, it is revealed that this version was a mediocre member of the League of Shadows who romanced Talia al Ghul. After her father Ra's al Ghul reluctantly gives the couple his blessing, Hagen reveals that he has cancer and uses her to heal himself in a Lazarus Pit. After he is submerged, Talia takes revenge on him by locking him in for months. Eventually, Hagen emerges in a mutated form and having gone insane. He attacks Talia, but is subdued by Ra's and Sensei. After convincing Hagen to sleep, Ra's has Sensei drop him off in Gotham to use him against Batman. Clayface's subsequent attack leads into his appearance in the animated series episode "Downtime". The Basil Karlo incarnation of Clayface appears in the Injustice: Gods Among Us prequel comic. A female version of Clayface named Mrs. Clayface appears in DC Super Hero Girls, voiced by Kevin Michael Richardson. She is married to an unidentified Clayface. The Batman: Arkham incarnation of Basil Karlo / Clayface appear in the Batman: Arkham Knight prequel comic. Following the events of Arkham City, Karlo survived and was taken in by the GCPD, though he is unable to retake his original form due to his body being exposed to Lazarus particles. Additionally, samples of Karlo are used by several parties for their own ends, such as Simon Stagg for "Project: Meta" and Hush to hide his cosmetic surgery scars. The Young Justice incarnation of Matt Hagen / Clayface appears in the tie-in audio play "The Prize", which is set between seasons three and four. By this time, he has reformed, changed his name to "Harlan Matthews", and became an employee at Will Harper's company, Bowhunter Security. While guarding a WayneTech shipment, Clayface is kidnapped by Task Force X, who attempt to bring him to Amanda Waller. Clayface is rescued by the Team and offered a spot in the Justice League by Aquaman, which he turns down in favor of continuing to work for Harper. An original incarnation of Clayface appears in the