|Real name:||Abramovici (First Name Unknown)|
Base of Operations:
|First Appearance:||Batman: Arkham City (2011)|
Mister Hammer, also referred as Mr. Abramovici, is seen as Joker's one armed lieutenant in his army. After Joker's death, he later joined Black Mask with other Joker's thugs. He was mentioned to be with his conjured twin, Sickle, performing at a Russian circus. However, they got into a fight and split up, literally.
Before Arkham City IncidentEdit
When Batman wakes up, he has been infected with Joker's blood, and must find a cure for both himself and the Joker. He has to go meet [[Mr. Fthe cure,Penguin had kidnapped him. After defeating the Penguin, Mr. Freeze needs an enzyme only found in immortal blood to make the cure work. Batman remembers about Ra's al Ghul's work with Lazarus, but one of Penguin's trophies, a member of Talia's elite guard, hears this and runs to warm Ra's. Batman tracks the assassin, meets Talia and the League of Assassins, and fights Ra's for his blood. Getting back to Mr. Freeze, Mr. Freeze breaks the vial and says he wouldn't save the clown because he kidnapped Nora, or Batman unless Batman saved Nora. After defeating Mr. Freeze, Harley sneaks in and steals the cure.
Batman then returns to the Steel Mill to find Joker, and he battles Batman. The Joker then sarcastically feign defeat before welcoming in a multitude of thugs, Mr. Hammer, and a Titan henchman. After defeating all of them once again, the building collapses on Batman. Just as Joker is about to carve into Batman's face, Talia shows up to offer the Joker immortality in exchange for Batman's life. Batman is knocked out, but Catwoman comes to save him. Yet, Batman deals with both Hugo and Ra's for starting Protocol 10. Ra's sponsored Hugo and Sharp, and together, they started Arkham City, and started all of this to happen. Both men die as Wonder Tower explodes, and Batman finally goes to Joker.
After finding out that someone has been impersonating Joker all along, Talia is shot by the Joker and dies. Joker laughs and claps,and announces that the impersonator is Clayface. After defeating Clayface, Joker comes up behind Batman and stabs him, which cause Batman to drop and destroy the cure. Laughing for the last time, Joker dies and Batman brings his corpse out to the GCPD. After the Joker's death, Sickle and Mister Hammer can be found together in the Steel Mill, talking about how they wanted to be together again. If you scan them you will answer a Riddler Challenge. Although they are both enemies, they will both ignore you if you do anything .
After Joker's death, Robin goes to find Roman Sionis, as he becomes a new gang leader in Arkham City. He goes through Black Mask's hideout, where he finds out that some of the Penguin's thugs joined him, and that Riddler is also helping Black Mask. Lastly, he goes into the Freight Train and beats through some of the Joker's thugs, that have also joined him. After getting through three cars, Robin comes to end to find a few thugs, Mister Hammer, and Black Mask blocking the control box. After beating the thugs and Mister Hammer, he leaves Black Mask for last, apprehends him, and destroys the control box that's moving the train.
- Mister Hammer has a Hammer and Sickle "☭" tattoo, a symbol formerly used by his homeland, Russia, when it was the leader of the Soviet Union It is also fitting for him and his brother, due to their names and weapons respectively.
- Mister Hammer appears in the "Joker's Carnival" challenge map along with Sickle.
- It takes 50 hits to take him down. If you do so uninterrupted, you can get the 50X achievement/trophy by fighting him alone.