Batman is convinced that if he kills the Joker he'll sink to his level and become something like him. Joker echoes this sentiment frequently while badgering Batman about their many similarities. If Batman really believed he was as limitless as he says he is, he wouldn't be so scared of losing himself so easily.
Batman never killed the Joker in the mainline story of Batman because he knows that doing so would allow him to sink to a level that's similar to the Joker. Remember that Batman has a moral compass, and that means that he doesn't want to kill criminals because he needs to do things the right way.
Originally Answered: why doesn't someone kill the Joker? Joker is extremely smart person and a skilled fighter, he also packs array of weapons himself. There is no way for a regular Joe to take down Joker and no Super Villain would off one of Batman's enemies to make Batman's life easier.
The condition known as pseudobulbar affect (PBA) is characterized by brief uncontrollable outbursts of crying or laughter that are incongruent with the patient's feelings of sadness or joy.
The Joker is Cured of His Insanity - and His Illusions
So when Joker discovers just how deep Batman's denial and inflated ego go, he unveils his pièce de résistance in the form of unidentified pills. Medication, he reveals, that holds the key to his restored sanity.
Jason as the Red Hood is more heroic and will only kill criminals that hurt other innocent people. The comic version is typically hostile towards the entire Batfamily, instead of only Batman and his replacement. However, currently in the comics, Jason has regained the trust and forgiveness of the Batfamily once more.
He would most likely feel bad about it for a while but for the most part, his life wouldn't change that much. Joker appears very rarely as Batman's foe, so killing him wouldn't change that much. Batman has actually tried to kill Joker once in canon. That happened in New 52's Endgame storyline.
Wayne is replaced as Batman by an apprentice named Jean-Paul Valley (a.k.a. Azrael), who becomes increasingly violent and unstable, tarnishing Batman's reputation.
But to his shock, he doesn't find a heartbroken and disheartened crowd. Instead, he finds people smiling and laughing at his memory, inspired by his actions. Everyone decides to do what Batman did, and turn tragedy into a chance to be better. Having lost his nemesis, Joker no longer has a true purpose in life.
In the 1989 film “Batman,” the Caped Crusader allows the Joker to fall to his death, although it is unclear whether this was a deliberate act or an accident.
Though he never voiced it, Batman did privately admit that he didn't go searching for Jason because he was afraid of what he would find. He knew Jason was killing people, and Batman couldn't live with the shame of knowing that he had unintentionally created a deadlier version of Joe Chill.
The panel reveals the Joker knows the secret identities of Nightwing (Richard Grayson), Drake (Timothy Drake), Robin (Damian Wayne), and the Red Hood (Jason Todd).
After being revived by Ra's al Ghul with a Lazarus Pit, he took up the Red Hood alias and became a murderous vigilante at odds with the Bat Family and their allies, before later redeeming himself and becoming an ally of Batman again.
The hallucination of Joker revealed he had pumped four pints of his blood into Batman which could explain why the cure was ineffective. It is unclear whether or not Joker knew the long-term effects of his blood.
Jack Napier is an alter-ego associated with the Joker, sometimes used as the character's real name.
Since the Joker's apparent death in the bat cave, his body happened upon a pool of the substance dionesium which healed wounds and revived the dead. Within the pit, Joker grew a new face which he would go on to use during his endgame.
Two episodes of Batman: The Animated Series, which was first produced in 1992, gave the Joker's real name as Jack Napier: "Dreams in Darkness", which depicted Dr.
Jason Todd, revealed himself being alive and as the Red Hood to the stunned Joker, after he pummeled him with a crowbar, in Batman #638.
Yes, I'm referring to the Jokers—and no, that's not a typo. There are three of them.
How did Joker torture Jason Todd? Joker faked Jason's death & sent it to Batman, ensuring that Batman would never try and find Jason. Then, he kept him in Arkham Asylum and tortured him for almost 2 years.
Believing Batman's methods for delivering justice were too soft and ineffective, Jason decided to take up the mantle of the Red Hood so he could punish evildoers with his own brutal sense of justice. The Red Hood was originally a disguise worn by the Joker before he was transformed into a laughing maniac.
On Earth- 51, Batman went on to kill the Joker after Jason Todd's death and eventually killed off a majority of his world's Supervillains in ways that looked like accidents.
In the 1999 one-shot comic Batman: Harley Quinn, the Joker decides to kill Harley, after admitting that he does care for her, that their relationship is romantic, and that these feelings prevent him from fulfilling his purpose.
Created by Bill Finger and Bob Kane, the character first appeared in Detective Comics #33 (November 1939). Batman: Three Jokers #1 (August 2020). In Batman's origin story, Joe Chill is the mugger who murders young Bruce Wayne's parents, Dr. Thomas Wayne and Martha Wayne.