![The Arkham Channel on Twitter: "Mourning Harley Quinn concept art by Goran Bukvic, possibly from "project Sabbath", the canceled Damian Wayne Batman game once in development at WB Games Montreal. In this The Arkham Channel on Twitter: "Mourning Harley Quinn concept art by Goran Bukvic, possibly from "project Sabbath", the canceled Damian Wayne Batman game once in development at WB Games Montreal. In this](https://pbs.twimg.com/media/FZnGu6NWYAAkgaO.jpg:large)
The Arkham Channel on Twitter: "Mourning Harley Quinn concept art by Goran Bukvic, possibly from "project Sabbath", the canceled Damian Wayne Batman game once in development at WB Games Montreal. In this
![Amazon.com: Arkham City: Harley Quinn, Batman, Nightwing, & Robin Action Figure 4-Pack : Toys & Games Amazon.com: Arkham City: Harley Quinn, Batman, Nightwing, & Robin Action Figure 4-Pack : Toys & Games](https://m.media-amazon.com/images/I/81cTvzJ1AIL.jpg)
Amazon.com: Arkham City: Harley Quinn, Batman, Nightwing, & Robin Action Figure 4-Pack : Toys & Games
![♦️ on Twitter: "♢ Batman: Return to Arkham City (2016) Mourning Harley Character Trophy Details https://t.co/pmvSCcAtWT" / Twitter ♦️ on Twitter: "♢ Batman: Return to Arkham City (2016) Mourning Harley Character Trophy Details https://t.co/pmvSCcAtWT" / Twitter](https://pbs.twimg.com/media/E45byTFUcAAOLtR.jpg:large)