ThyBlackMan.com) Call of Duty: Black Ops Cold War Season One offers a massive expansion to PC and console players. The content includes weapons, maps, Rebirth Island Warzone map, and a Battle Pass system. With every season, the Battle Pass system in COD Cold War and Warzone lets you earn weapons, free in-game items, weapon Blueprints, COD points, and much more. Those who purchase a Season One Battle Pass get access to premium tiers along with the free ones. There are a total of 100 tiers and players can earn more content using the Battle Pass system through the Call of Duty: Black Ops Cold War Season One Battle Pass.