Tomorrow’s second free DLC for Batman Arkham Aslyum will be available exclusively for the PS3. It will feature two new maps, Heart of Darkness where Batman will battle hordes of Joker’s baddies at the Arkham Pumping Station, and HotHouse Prey Invisible Predator map where players will have to rely on their Predator instincts to take down enemies at the Abandoned Glasshouse.

“The new content will be available beginning September 24th in North America as a free download exclusively on the PlayStation Network,” Eidos explained in a joint statement with Warner Bros. “Outside of North America, the Prey in the Darkness Map Pack will be available on both PlayStation Network and Xbox LIVE Marketplace.”

The DLC is available tomorrow, September 24th, and will be available for PS3 ONLY in the United States, and PS3 and Xbox 360 in Europe.