Image: Activision To sign up for our daily newsletter covering the latest news, features and reviews, head HERE. For a running feed of all our stories, follow us on Twitter HERE. Or you can bookmark the Kotaku Australia homepage to visit whenever you need a news fix. Call of Duty’s Season One arrived earlier this week, bringing an ambitious number of new maps and modes to Black Ops Cold War and Warzone, as well as integrating the new level progression system into last year’s Modern Warfare. New maps were sorely needed and are appreciated, but the large rollout came with some problems.