The series, developed by Paradox Interactive, is the premier grand strategy franchise focused on the global conflict of World War II. Since its debut in 2002, the series has evolved from a niche historical wargame into a massive "production sandbox" that allows players to lead any nation through the 1930s and 40s. Current State of the Franchise (April 2026)
As the series approaches its 10th anniversary on June 6, 2026, remains the dominant entry with a thriving community. Search results for hearts of iron