Free games like Hearts of Iron 2 Complete
Below are 8 free-to-play Steam games similar to Hearts of Iron 2 Complete, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Hearts of Iron 2 Complete page.
Ranked picks
- 1
Crusader Kings II
Free-to-play alternative to Hearts of Iron 2 Complete — no purchase or trial window. Shares Strategy with Hearts of Iron 2 Complete.
Explore one of the defining periods in world history in an experience crafted by the masters of Grand Strategy.
- 2
Age of Conquest IV
Free-to-play alternative to Hearts of Iron 2 Complete — no purchase or trial window. Shares Strategy with Hearts of Iron 2 Complete.
Age of Conquest is a turn-based grand strategy wargame.
- 3
Celestial Empire: Prologue
Free-to-play alternative to Hearts of Iron 2 Complete — no purchase or trial window. Shares Strategy with Hearts of Iron 2 Complete.
Embrace your duties as a new provincial governor. Experience the beauty of ancient China, design the city of your dreams, and take care of your people’s needs. Earn the Gods’ favor to maintain the Mandate of Heaven for the ruling dynasty.
- 4
SUPREMACY: WORLD WAR 3
Free-to-play alternative to Hearts of Iron 2 Complete — no purchase or trial window. Shares Strategy with Hearts of Iron 2 Complete.
This Long Term Strategy Game lets you take control of the armed forces of your nation. Become responsible for its military expansion, technological research and economic development. Form alliances and wage total war for global dominance on the battlefields of World War 3.
- 5
Order of Battle: World War II
Free-to-play alternative to Hearts of Iron 2 Complete — no purchase or trial window. Shares Strategy with Hearts of Iron 2 Complete.
Order of Battle: World War II is a breath of fresh air for all strategy fans. It is a game that takes wargaming to a new level by upgrading every single game element and rebooting the genre for a new generation of players.
- 6
Blood of Steel
Free-to-play alternative to Hearts of Iron 2 Complete — no purchase or trial window. Shares Strategy with Hearts of Iron 2 Complete.
"Blood of Steel" is a fair competitive multiplayer online game. You will ride into a battlefield where thousands clash, employing unique four-directional slashing maneuvers and strategic formations to defeat your opponents, experiencing the charm of warfare in the age of cold weapons!
- 7
Aircraft Carrier Survival: Tutorial
Free-to-play alternative to Hearts of Iron 2 Complete — no purchase or trial window.
When the harshness of the sea meets the cruelties of war, a challenge for perseverance makes itself known. And it is like none other. Welcome to Aircraft Carrier Survival, a strategy set in the merciless reality of World War II, where your prowess as a commander decides the fate of a naval behemoth.
- 8
CivIdle
Free-to-play alternative to Hearts of Iron 2 Complete — no purchase or trial window. Shares Strategy with Hearts of Iron 2 Complete.
CivIdle is an idle/incremental game that allows you to lead your own civilization through thousands of years from ancient times to the modern era. Expand your territory, explore a vast tech tree, build various wonders, and trade with global players: empire must grow and numbers must go up!