Hearts of Iron III Collection
Region — Works worldwide — no region restriction.
Can be activated in United States
WindowsBuy Hearts of Iron III Collection key
Victory at all cost
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. Thecritically acclaimed grand strategy game Hearts of Iron III lets you take charge - or delegate - at any level, from division to nation, through a variety of scenarios.
Included within the Hearts of Iron III Collection:
Hearts of Iron III Hearts of Iron III: Semper Fi Hearts of Iron III: For the Motherland Hearts of Iron III: Their Finest Hour
Features
Lead any one of 100 different countries from 1936 to 1948 Explore the advanced Technological system with hundreds of categories Interact with thousands of historically accurate military commanders and politicians Realistic military command AI allows for unprecedented levels of interaction Historical accuracy combined with an unparalleled level of freedom of choice Experience the most detailed depiction of World War II ever created on a map covering the entire world Flexible technology system with hundreds of categories, where major powers get their own unique attributes
How to activate Hearts of Iron III Collection on Steam
- 01
Buy & receive your code
Complete checkout — your code lands in your inbox in ~30 seconds, and is always available under Orders in your Gameplug account.
- 02
Open Steam
In the desktop client: top-left menu "Games" → "Activate a Product on Steam…" (or use the web link below).
- 03
Enter your key
Paste the key (format XXXXX-XXXXX-XXXXX) and accept the Steam Subscriber Agreement.
- 04
Install & play
The game joins your library permanently — install it on any machine you sign in to.
Code not working? Contact support — confirmed-invalid codes are replaced or refunded.
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