Day 4 of the Signal of Cybertron. Clues found at: 📍 Boston: Rose Kennedy Greenway, 223 Milk Street, Boston, MA 02111 📍 Chicago: Navy Pier - Lakeview Terrace, 600 E. Grand Ave, Chicago, IL 60611 📍 Los Angeles: Irvine Spectrum, 670 Spectrum Center Dr, Irvine, CA 92618 Explore the scene and unlock exclusive rewards. #SIGNALOFCYBERTRON #PUBGMOBILE #TRANSFORMERS