Hearts of Iron III — cheap CD keys, compare prices
Is it worth buying?
Reviews are solid (Metacritic 77 · Steam 71%) · The price is above its low (was €1.18), but within a reasonable range Notify me on a drop
About the game
Hearts of Iron III is a grand strategy game of World War II in which you can play as any country across all fronts. You guide a nation between 1936 and 1948 through war, diplomacy and industrial development with a high level of detail.
Did you know?
It was developed by Sweden's Paradox Development Studio, creators of grand strategy series such as Europa Universalis and Crusader Kings.
Best price today
€1.41
· · check “Region” on the seller’s page
Kinguin · Marketplace · Steam
Global key · check “Region” on the seller’s page
You pay at Kinguin · the seller sends the key · same price as on their site
Notify me when it drops below €1.27
- On Steam
- €9.99−86 % here
- all-time low
- €1.1817 Sept
- Official now
- €8.93GOG
- Average low, 5 mo.
- €1.55
The cheapest Hearts of Iron III key right now costs €1.41 at Kinguin — the best of 15 compared offers. The cheapest official store price is €8.93 at GOG. (Prices as of )
Offers 15 · PC · from €1.41
Prices as of
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
Hearts of Iron III prices by store 9
| Store | Type | Price |
|---|---|---|
| Kinguin | Marketplace | €1.41 |
| Gamivo | Marketplace | €1.62 |
| GameSeal | Marketplace | €1.62 |
| Instant Gaming | Marketplace | €1.69 |
| Driffle | Marketplace | €1.79 |
| G2A | Marketplace | €2.50 |
| GOG | Official store | €8.93 |
| Fanatical | Official store | €8.99 |
| Steam | Official store | €9.99 |
Top 10 Strategy games
- 1
Moon Sweepers PC · 2026 from €7.64 - 2
Marvel Rivals PC · 2024 - 3
Aniimo PC · 2026 - 4
Once Human PC · 2024 - 5
Magic: The Gathering Arena PC · 2023 - 6
Planet Zoo 2 PC from €19.42 - 7
EA SPORTS™ Madden NFL 27 PC · 2026 from €52.39 - 8
7 Days to Die PC · 2024 from €14.89 - 9
RimWorld PC · 2018 from €20.97 - 10
Baldur's Gate 3 PC · 2023 from €50.87
Lowest official since we started tracking (Jul 2026)
€2.49
Oct 2026
Lowest — keyshops
€1.18
Sept 2026
Monthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €2.49 | €1.28 |
| Sept 2026 | €8.57 | €1.18 |
| Aug 2026 | €8.54 | €1.45 |
| Jul 2026 | €2.49 | €1.37 |
| Jun 2026 | €2.49 | — |
Lowest in-stock price per month from our price history; the current month is the low so far.
How to activate your key
- Steam key — open the Steam client → Games → Activate a Product on Steam → enter the key. Stores with this activation: Kinguin, Gamivo, GameSeal, Instant Gaming, Driffle, G2A, Fanatical, Steam
- GOG key — on GOG.com → Redeem a code (or in GOG Galaxy: Add games & friends → Redeem GOG code). Stores with this activation: GOG
System requirements
| Minimum | |
|---|---|
| Processor | Intel Pentium IV 2.4 GHz or AMD 3500+ |
| Memory | 2 GB of RAM |
Similar games
Video reviews
11:19 Hearts of Iron 3! | What HOI4 Mod Is This?!
Drew Durnil
19:20 THE WORST HEARTS OF IRON GAME! HOI3 VS HOI4 1.0! WHICH ONE IS BETTER? - Hearts of Iron 3 in 2021
TommyKay
3:41 Hearts of Iron 3 "Review" | Tilted Edition
hansenfoulken
Reviews are made and published by independent YouTube channels; they load only on click.
About this game — FAQ
Does Hearts of Iron III have co-op?
Yes, Hearts of Iron III has a co-op mode.
Does Hearts of Iron III have multiplayer?
Yes, Hearts of Iron III has multiplayer.
Can Hearts of Iron III be played single-player?
Yes, besides multiplayer modes, Hearts of Iron III can also be played solo (single-player).
What languages does Hearts of Iron III support?
Hearts of Iron III is available in: English, French, German, Spanish - Spain.
FAQ
Where is the cheapest place to buy a Hearts of Iron III key?
The cheapest Hearts of Iron III key is currently sold by Kinguin for €1.41. That is the best of 15 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €1.18.
How much does Hearts of Iron III cost?
Hearts of Iron III currently costs from €1.41 — the cheapest offer across the stores we track. For comparison, the game costs €9.99 on Steam, so buying a key saves you about 86%.
Is Kinguin an official store or a keyshop?
Kinguin is a keyshop (marketplace) where independent sellers list keys, so prices are often lower than in official stores. Every offer on ulov.gg is clearly labeled with its store type.
Are keys from these stores legal?
Buying is legal — keys come from the grey market, so a small deactivation risk exists. So before paying, check the seller's buyer protection.
Which key region should I pick?
Global activates everywhere. Regional keys (Europe, North America, RU-CIS) only work on accounts from that region — use the Region filter to match your account.
What is an activation platform?
The service where the key activates — Steam, GOG, Epic or the publisher's platform. A key for one platform won't work on another, hence the separate filter.
What's the difference between editions?
Standard is the base game; Deluxe usually adds an expansion or bonus content. The edition filter shows exactly that variant, with no mixed prices.