Follow our squad of U.S. Marines as they move to the rooftops to eliminate an enemy sniper in an abandoned hotel. This in-game footage from Battlefield 3 shows off the ANT animation technology in all its glory, with a climactic ending that speaks volumes of how the new Frostbite 2 engine handles destruction. Stay tuned for Episode III on March 30. Brand new gameplay footage from EA and DICE's upcoming First Person Shooter Battlefield 3. Follow our squad of U.S. Marines as they move to the rooftops to eliminate an enemy sniper in an abandoned hotel. This in-game footage from Battlefield 3 shows off the ANT animation technology from EA Tech in all its glory, with a climactic ending that speaks volumes of how the Frostbite 2 engine handles destruction.