Minimum System Requirements
Gamepad support: Bioshock Infinite supports both the Wired Microsoft Xbox 360 Controller AND the PlayStation 3 Dualshock 3 Wireless Controller
Other Requirements: Initial installation requires one-time Internet connection for Steam authentication; software installations required (included with the game) include Steam Client.
Internet Connection and acceptance of Steam™ Subscriber Agreement required for activation. See www.steampowered.com/agreement for details
NOTICE: The following video chipsets are unsupported for Bioshock Infinite:
NOTICE: This game is not supported on volumes formatted as Mac OS Extended (Case Sensitive)