Single-player games like Hearts of Iron 2 Complete
Below are 13 single-player Steam games similar to Hearts of Iron 2 Complete, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
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
Darkest Hour: A Hearts of Iron Game
Single-player alternative to Hearts of Iron 2 Complete — playable solo, no multiplayer required. Shares Strategy with Hearts of Iron 2 Complete.
Developed by a team of experienced modders from the Paradox forum, Darkest Hour is a stand-alone Hearts of Iron game. The game features a mixture of short and in-depth campaigns set across the darkest chapters of the 20th century. Play from the outbreak of the Great War up until the onset of the Cold War.
- 2
Hearts of Iron III
Single-player alternative to Hearts of Iron 2 Complete — playable solo, no multiplayer required. Shares Strategy with Hearts of Iron 2 Complete.
Hearts of Iron III lets you play the most engaging conflict in world history, World War 2, on all fronts as any country and through multiple different scenarios. Guide your nation to glory between 1936 and 1948 and wage war, conduct diplomacy and build your industry in the most detailed World War 2 game ever made.
- 3
Hearts of Iron IV
Single-player alternative to Hearts of Iron 2 Complete — playable solo, no multiplayer required. Shares Strategy with Hearts of Iron 2 Complete.
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.
- 4
Europa Universalis: Rome - Gold Edition
Single-player alternative to Hearts of Iron 2 Complete — playable solo, no multiplayer required. Shares Strategy with Hearts of Iron 2 Complete.
Europa Universalis Rome Gold combines the epic strategy title Europa Universalis Rome with the expansion pack Vae Victis. Experience one of the most defining periods in world history in an experience crafted by the masters of Grand Strategy.
- 5
Steel Division 2
Single-player alternative to Hearts of Iron 2 Complete — playable solo, no multiplayer required. Shares Strategy with Hearts of Iron 2 Complete.
Steel Division 2 is a historically-accurate WW2 real-time strategy game set on the Eastern Front. Features 1:1-scale turn-based army management and real-time tactical battles with thousands of men at your order.
- 6
Europa Universalis III Complete
Single-player alternative to Hearts of Iron 2 Complete — playable solo, no multiplayer required. Shares Strategy with Hearts of Iron 2 Complete.
Europa Universalis III Complete includes the original Europa Universalis III as well as the expansions In Nomine and Napoleons Ambition Europa Universalis III delves deeply into the areas of exploration, trade, warfare and diplomacy.
- 7
Victoria II
Single-player alternative to Hearts of Iron 2 Complete — playable solo, no multiplayer required. Shares Strategy with Hearts of Iron 2 Complete.
Carefully guide your nation from the era of absolute monarchies in the early 19th century, through expansion and colonization, to finally become a truly great power by the dawn of the 20th century. Victoria II is a grand strategy game played during the colonial era of the 19th century, where the player takes control of a country, guiding...
- 8
Crusader Kings III
Single-player alternative to Hearts of Iron 2 Complete — playable solo, no multiplayer required. Shares Strategy with Hearts of Iron 2 Complete.
Love, fight, scheme, and claim greatness. Determine your noble house’s legacy in the sprawling grand strategy of Crusader Kings III. Death is only the beginning as you guide your dynasty’s bloodline in the rich and larger-than-life simulation of the Middle Ages.
- 9
Stellaris
Single-player alternative to Hearts of Iron 2 Complete — playable solo, no multiplayer required. Shares Strategy with Hearts of Iron 2 Complete.
Explore a galaxy full of wonders in this sci-fi grand strategy game from Paradox Development Studios. Interact with diverse alien races, discover strange new worlds with unexpected events and expand the reach of your empire. Each new adventure holds almost limitless possibilities.
- 10
Europa Universalis IV
Single-player alternative to Hearts of Iron 2 Complete — playable solo, no multiplayer required. Shares Strategy with Hearts of Iron 2 Complete.
Rule your land and dominate the world with unparalleled freedom, depth and historical accuracy. Write a new history of the world and build an empire for the ages.
- 11
Victoria 3
Single-player alternative to Hearts of Iron 2 Complete — playable solo, no multiplayer required. Shares Strategy with Hearts of Iron 2 Complete.
Paradox Development Studio invites you to build your ideal society in the tumult of the exciting and transformative 19th century. Balance the competing interests in your society and earn your place in the sun in Victoria 3, one of the most anticipated games in Paradox’s history.
- 12
Crusader Kings II
Single-player alternative to Hearts of Iron 2 Complete — playable solo, no multiplayer required. 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.
- 13
Imperator: Rome
Single-player alternative to Hearts of Iron 2 Complete — playable solo, no multiplayer required. Shares Strategy with Hearts of Iron 2 Complete.
Dominate the classical Mediterranean in Imperator: Rome, a grand strategy game from Paradox Interactive. Navigate the dangerous waters of politics and diplomacy as you build up your provinces and conquer foreign lands. Now available with special content and the digital artbook.