Furious, Sharp locked Ivy in a biological containment unit and arranged for her to be one of the first criminals that was sent to Arkham City which was intercepted by Catwoman who then freed her.
I will break you, Batman!
Ivy attacked Catwoman with the hypnotized thugs and heat-seeking spores, which she had prepared for months to rid Arkham of "flesh-sacks" and replace them with spores; despite Catwoman explaining that she "just wants to talk".
Arkham Knight In the Batman:
After Ivy's corpse disintegrated, the plants that she used, cleansed Gotham of all the toxin.
Arkham series, characters will appear and taunt the player in a game over scene whenever they fail a mission.
After Batman dealt with the Cloudburst and the Knight, Batman headed back to the gardens once more to check on Ivy.
She developed a variety of powers including pheromone seduction, plant manipulation, and mind control, as well as various toxic based abilities.
After the Joker's defeat, Ivy was taken back to her cell by the Arkham Staff.