A free app for Android, by Warner Bros. International Enterprises.

In the year 2021, the world will know you as the Joker. But, in this role, you will be the one who will bring down the walls of injustice. The city’s criminal element will be your army. But first, you will need to recruit a few of the city’s most notorious villains. You will need to train them in your hideout so they can attack the other gangs in the city. Once they are ready, it is time to take them down. But, you will have to do this in the most effective way possible. You will have to plan and attack.