Home All Videos Grey Skies: A War of the Worlds Story | PS4 Gaming Trailer... All VideosGaming Grey Skies: A War of the Worlds Story | PS4 Gaming Trailer HD By Walnox - February 20, 2021 46 0 Share Facebook Twitter Pinterest WhatsApp Linkedin ReddIt Grey Skies: A War of the Worlds Story is a stealth based single player adventure that throws you right into the middle of the Martian invasion. Play as Harper through her personal story amidst the most significant event in human history.