Just when Oscar thinks his life couldn't get any wilder, poof! He's stuck in an asylum taken over by a psycho clown, and the inmates are trying to kill him! At least he's not alone; a vigilante who dresses up like a bat is there, and Oz apparently considers him a friend... Please only constructive criticism, no flames. RWBY and Batman: Arkham Asylum belong to respective owners.

When Spider-Man interrupts a deal that costs Black Mask a ton of money, a bounty is put on his head along with Batman on Christmas Eve. Can the two of them work together and live through this deadly holiday?

What happens when you add in Star Wars and the events of the Arkham game in the same universe? Will it change the destiny of every character in the Star Wars universe? And what will happen when the Batman arrives to help save the galaxy? Read on to find out.

After Ra's Al Ghul defeat the Joker has decided to target Star City by kidnapping the team's favorite babbling-CEO of Palmer Tech IT-girl, Felicity Smoak. Creating chaos and in the midst of it Joker has decided to take upon himself of torturing Felicity, in a cave. Oliver and Felicity have not taken their first step between the two. Bruce/Felicity or Oliver/Felicity? R&R

After getting an assignment to take pictures of the Batman from J. Jonah Jameson, Peter Parker who is kmown as the Amazing Spider-Man heads to Gotham City and helps the caped crusader take the Joker to Arkham Asylum.

scarecrow was save from dying by a group who brought him in. he helped them along to capture Ahmanet but he start having memories and realized he now her from somewhere but can he conquer the fear she has or will him being a reincarnation affect him

Bruce Wayne made the ultimate sacrifice to save his city. His demise left Gotham without a guardian, without a warrior, without a Batman. Dick Grayson heads up the remaining members of the Bat-Family. However, when a new threat targets Bludhaven, Gotham City and Star City, Dick teams up with Oliver Queen (Green Arrow) to oppose the newest enemy to threaten their respective cities.

The highly requested and anticipated sequel to The Bat and The Blonde: Arkham Asylum. Trouble is brewing once again and it's up to Batman and everyone's favorite blonde brawler to stop it! More friends, more enemies, more danger! How will our dynamic duo manage to save the day? Read and find out. Rated T for mild language and the flirtatious and suggestive Catwoman and Poison Ivy.

Izuku was abducted from his home and was missing for 2 years and 2 years later a mysterious Knight-like figure name Azrael arrives to fight crime but also kills some criminals, just who is Azrael and what's he have to do with Izuku when he mentions him. IzukuXMomo

How did the large and monstrous Hulk meet the beautiful and seductive Catwoman? Prequel to Batman: Arkham Smash

Being born an orphan in Gotham City tends to mean you don't live long or you end up not trusting anyone at all. Growing up alone for trying to be positive about your home city is a little harsh, but when it's the crime capital of the world, well fair enough. But as 12 year old girl is going to find out, nothing stays the same forever. Starts before Asylum.

After finding himself alone in a strange city in America, Harry meets a few people that he decides he likes. Dark!Harry, ALittleCrazy!Harry, tomarry later on. Crossover involving the Joker and Harley Quinn.

Shortly after the ending to Red Dead Redemption 2, Arthur Morgan awakes in the so-called "super-prison" known as Arkham City as a new inmate. With no idea how he got here, Arthur must reluctantly team up with the famous Batman in order to find the answers that he needs, and hopefully return home in the process.

Through reasons unknown to her, Ruby Rose has been sent to Gotham City. A place of darkness, villainy, and monsters worse then any Grimm in Remnant. Now, if she is to get home, she must join forces with the mysterious Batman to halt the murderous Joker's rampage at Arkham Asylum. And along the way, discover a odd connection between Batman, Joker, Commissioner Gordon- and herself.

When the Joker dies and Batman is accused of killing him, he calls Phoenix Wright and others from another State District to help him out. But they soon find out that even Batman has many things to hide.

Fresh off of the Death of Rose the Doctor finds himself in Arkham Asylum just as the events of the games are about to begin

The Dark Knight has fallen. Joker has threatened to kill hostages, including the Batman, should anyone be caught on Arkham Island. But Black Skull recruits John Wick to take him out so that he can keep the streets of Gotham City under his control. The exchange: complete immunity from the criminal world. No matter the body count, the clown prince of crime must die.

When Jaune Arc was pushed into that locker by Pyrrha, he thought he lost everything. He lost all hope. But then he woke up in a strange city called Gotham, home to superpowered criminals, murderous clowns, and a dark knight protecting the innocent. It is here, in this strange new world, that Jaune will find one who'll teach him to be a hero. But first, they must survive the asylum.

A year has passed since the events at the asylum, and now a mega-prison has been constructed in the middle of Gotham City. Can Hulk and Batman take down the supervillains once more and shut Arkham City down? Sequel to Batman: Arkham Smash as well as retelling of Arkham City.

Inspired by blackheart0009's Finding Remnants of Heroes. One night during their training for the provisional exams, the students of Class 1A receive a strange package to their dorm. All of a sudden, they're flung into a pocket dimension and given a chance to watch the adventures of one of the most famous heroes in the multiverse: The Dark Knight himself!

Just a Wonderbat oneshot set in the Arkham Universe.

AU. Instead of their fates after Destiny Islands fell to the darkness, Sora, Kairi and Riku instead arrive in Gotham City, full of criminals. When Joker gets aprehended by Batman but proceeds to take control of Arkham Asylum, can the three, alongside Batman, stop his plans? And who's this guy in the cloak? Crossposted on AO3.

Set between Origins and Asylum, Batman finds himself working with former assassin Katana, and GCPD officer John Blake. When a mysterious man calling himself the Goblin comes to Gotham, this team must work together in order to save the city they love from certain doom! I tagged it as crossover for including bits from the Dark Knight Trilogy, IE-John Blake, and certain references.

Weiss Schnee awakens to find herself in the darkness of Gotham City with no memory of how she arrived. A chance encounter with the Caped Crusader lands the heiress in the middle of a twisted plan courtesy of the Clown Prince of Crime. The duo plunge into the depths of Arkham Asylum to foil Joker's secret plot and hopefully bring Weiss back home. (Adopted from DiRunner)

Izuku the genetic modified son of Midnight, raised by Sensei and the league to become the Symbol of Fear, how will Midnight and the other heroes react to this? I threw the dart and this will be a Izuku/Mei ship. I got a plan to make this work don't worry, but I'm always up for ideas.