Co-operative multiplayer mode allows several players to work together to win the war with up to 32 players. This isn't a hard limit - the real max. player count depends on the server hardware - but it's the recommended maximum size.
Victory is at your fingertips! Your ability to lead your nation is your supreme weapon, the strategy game Hearts of Iron IV lets you take command of any nation in World War II; the most engaging conflict in world history.
From the heart of the battlefield to the command center, you will guide your nation to glory and wage war, negotiate or invade. You hold the power to tip the very balance of WWII. It is time to show your ability as the greatest military leader in the world. Will you relive or change history? Will you change the fate of the world by achieving victory at all costs?
This page contains co-op info for Hearts of Iron IV on the PC. All information about Hearts of Iron IV was correct at the time of posting. Information is subject to change. If you see any errors please email us.