World of Tanks — Patch 2.1.1

World of Tanks Update 2.1.1 introduces three new and six rebalanced Tier XI vehicles, including a new U.S. medium tank branch featuring thermal overheat control autocannons and reserve track mechanics. The update also brings a new Mission Progress tab in post-battle statistics and makes the Outstanding Collector achievement permanent. Classic Arcade Cabinet submodes Snowballs and Ice Age return, while China and Japan gain new Tier XI vehicles with unique abilities. Additionally, a new season of 7v7 battles launches with improved interface, sound physics, and an updated Onslaught Shop. Various vehicle stats have been adjusted to better align with their battlefield roles.