Hearts of Iron III: Semper Fi
It’s time to dust off the field marshal's baton and take command of any nation in World War II; the largest conflict in history. The first expansion to the critically acclaimed Hearts of Iron III lets you take charge - or delegate - at any level, from division to nation, through a variety of scenarios.
Offers
What are keyshops?Multipacks (1)
DLCs (3)
Hearts of Iron Series (5)
Other games from the same series.
About Hearts of Iron III: Semper Fi
Features:
- Players can now define their own Theatres with a simple dragbox system
- The new Order of Battle Browser allows quick and easy reorganization of the entire Command Hierarchy
- The Command Hierarchy is now directly represented on the map
- A new Air Superiority map mode makes strategic air warfare easy
- At game start, each country now gets to choose its own hidden Victory Conditions. Can your enemies guess your secret agenda?
- HQs under AI control now have separate aggressiveness stances for Land, Air and Naval operations
- Countries can request specific actions from their allies for unprecedented cooperation
- Technological progress can now be shared with your allies
- Brigades can now be upgraded to more advanced types (e.g. Infantry to Motorized, or Artillery to Self Propelled Artillery)
- New 1940 scenario fills a gap in the game's timeline
- Hundreds of new events added to immerse players in their own versions of World War II, comparing the unfolding alternate timeline to real history
- Mighty warships can be designated the Pride of the Fleet, which is both an opportunity and a risk
- The AI has been improved in all areas, at all levels. It will defend in depth, marshal big naval taskforces and launch multi-stage invasions. It will perform more historical diplomacy and pursue a strategic production strategy
Game details
Game details
Age ratings
Game modes
Languages
Features
Hearts of Iron III: Semper Fi price history
Lowest tracked price: £2.14 (Jul 7, 2026) · current best: £4.29.
Hearts of Iron III: Semper Fi reviews
100% positive reviews all-time.
Hearts of Iron III: Semper Fi — frequently asked questions
Where can I buy Hearts of Iron III: Semper Fi at the cheapest price?
Right now the cheapest offer for Hearts of Iron III: Semper Fi is £4.29 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Hearts of Iron III: Semper Fi has ever been?
The lowest price KingsPrice has tracked for Hearts of Iron III: Semper Fi is £2.14 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How can I get Hearts of Iron III: Semper Fi at a discount?
Create a free price alert on this page and KingsPrice will email you when Hearts of Iron III: Semper Fi drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- OS *: Windows XP/Vista/7
- Processor: Intel Pentium IV 2.4 GHz or AMD 3500+ (quad core)
- Memory: 2Gb RAM
- DirectX®: DirectX 9.0c or better
- Hard Drive: 2GB HDD space
- Sound: DirectX-Compatible soundcard
- Video: GeForce 8800 or ATI Radeon X1900 videocard
- Contoller Support: 3-button mouse, keyboard and speakers
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