Joker destroys metropolis and drugs superman, fooling him to kill Lois. Superman responds by killing the joker. - 9GAG
Injustice: 10 Times Superman Went Too Far
Superman kills the Joker - 9GAG
Why did Superman kill Joker? - Quora
DC Characters Killed By Superman In The Comics
Joker (Kill the Batman) | DC Database | Fandom
Comic Excerpt] I know Superman became evil after this event but this panel alone makes me feel nothing but contempt for Harley and Joker. What they did to Superman was irredeemable.... (Injustice #
Superman Kills Joker by AlessandroColonnaART on DeviantArt
Superman Kills The Joker (Injustice Ground Zero) – Comicnewbies
Superman Finally Kills the Joker Scene [Earth-22] [No BGM] | Injustice - YouTube
The Joker Unleashing Superman – Comicnewbies
DC Reveals How Joker Can Kill Superman and Other Big Heroes