Battle alien invaders to save the Earth in this action-packed Monster Island sequel! Flying saucers rain destruction on cities around the globe, while battle robots and alien landing parties take the fight to the streets. Can the giant monsters and human defenders of Earth turn the tide? This sourcebook, featuring art by Richard Cox, presents easy-to-learn expansion rules for playing or battling alien invaders. It’s also jam-packed with new monster powers, military units, and kaiju, plus rules for fights in outer space or on other worlds. A filmography and quotes from your favorite alien invasion films round out the fun. You must have Monster Island and Escape from Monster Island to use this book.