PC (Microsoft Windows)May 11, 2010
Released ✓ 
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Batman: Arkham Asylum - Crime Alley Challenge Map
Crime Alley is a challenge map in Batman: Arkham Asylum. It is located in the Crime Alley. While all thugs start unarmed, they can still grab the two pipes off the walls.
ActionAdventureHack and slash/Beat 'em up
Game modes
Single player
Player perspectives
Third person