Antidote - Batman: Arkham Asylum - Walkthrough #22

Antidote - Batman: Arkham Asylum - Walkthrough #22 Primary Objectives: Synthesize anti-Titan compound. Stop Poison Ivy from destroying the island. Stop Joker from polluting the Gotham River. Objectives: Return to the Batcave to formulate anti-Titan compound. Secure pump control room. Shut down West Pump Room. Shut down East Pump Room.