Free Wargame Games on Steam
Steam currently has 2,437 Wargame games available to download and play. Explore our list of the best free games ranked by popularity and ratings. Data for this list is calculated from reviews and player counts reported directly by Steam and will be updated in real-time. Free Wargame game rankings were last updated on 8/21/2025.
Looking for more? Explore other lists such as:
- Best wargame games on Steam
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- Best wargame Linux games on Steam
- Free Steam games
- Most played Steam games
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1. Conqueror's Blade
Conqueror's Blade gives you a chance to be a true warlord. Commanding medieval troops in epic 15 vs. 15 siege battles, conquering cities with allies in the open world or fighting against players from all over the world – it's you who make the choice.
Conqueror's Blade holds the #1 spot for "best free Wargame game on Steam" with a Player Score of 67. Its score was calculated by analyzing a total of 35,858 reviews on Steam. This breaks down to a total of 24,473 positive reviews and 11,385 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Conqueror's Blade on the Steam Deck (though some functionality may be limited).
| Release Date | 4/6/2020 |
| Developer | Booming Tech |
| Publishers | |
| Steam App Id | 835570 |
2. KARDS - The WW2 Card Game
KARDS, The World War II Card Game, combines traditional CCG gameplay with innovative mechanics inspired by classic strategy games and real battlefield tactics. Take command and challenge other players in grand-scale warfare on the ground, air, or seas.
KARDS - The WW2 Card Game has achieved a Player Score of 71, placing it in the #2 spot for the best free Wargame games. Its score was calculated by analyzing a total of 42,003 reviews on Steam. This breaks down to a total of 30,008 positive reviews and 11,995 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run KARDS - The WW2 Card Game on the Steam Deck.
| Release Date | 4/15/2020 |
| Developer | 1939 Games |
| Publisher | 1939 Games |
| Steam App Id | 544810 |
3. SUPREMACY: WORLD WAR 3
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.
SUPREMACY: WORLD WAR 3 has achieved a Player Score of 74, placing it in the #3 spot for the best free Wargame games. Its score was calculated by analyzing a total of 5,464 reviews on Steam. This breaks down to a total of 4,147 positive reviews and 1,317 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on both Windows and Mac systems. At the moment, it is not possible to play or run SUPREMACY: WORLD WAR 3 on the Steam Deck.
| Release Date | 3/15/2018 |
| Developer | Dorado Games |
| Publisher | Dorado Games |
| Steam App Id | 784950 |
4. Game of Thrones Winter is Coming
Game of Thrones Winter is Coming is a PC strategy game based on the HBO drama television series, officially licensed by Warner Bros. Interactive Entertainment under HBO, and developed and published by YOOZOO Games. Interactive Entertainment and HBO.
Game of Thrones Winter is Coming has achieved a Player Score of 60, placing it in the #4 spot for the best free Wargame games. Its score was calculated by analyzing a total of 2,627 reviews on Steam. This breaks down to a total of 1,596 positive reviews and 1,031 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Game of Thrones Winter is Coming on the Steam Deck (though some functionality may be limited).
| Release Date | 11/14/2019 |
| Developer | YOUZU (SINGAPORE) PTE. LTD. |
| Publisher | YOUZU (SINGAPORE) PTE. LTD. |
| Steam App Id | 1105420 |
5. Naval Action
Or were you deaf or were you blind when you left your two fine legs behind, Or was it sailing on the sea when you got the cannonball to your knee, I too was young and I was slim and I had a leg for every limb, But now I’ve got no legs at all, they were both shot away by a cannonball.
Naval Action has achieved a Player Score of 54, placing it in the #5 spot for the best free Wargame games. Its score was calculated by analyzing a total of 13,844 reviews on Steam. This breaks down to a total of 7,473 positive reviews and 6,371 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Naval Action on the Steam Deck.
| Release Date | 6/13/2019 |
| Franchise | Game Labs, Inc |
| Developers | |
| Publishers | |
| Steam App Id | 311310 |
6. Doomsday: Last Survivors
New tower defense gameplay! The apocalypse has come, and zombies are running amok. As the leader of the survivors, collect and use resources to defend their last shelter!
Doomsday: Last Survivors has achieved a Player Score of 64, placing it in the #6 spot for the best free Wargame games. Its score was calculated by analyzing a total of 700 reviews on Steam. This breaks down to a total of 466 positive reviews and 234 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Doomsday: Last Survivors on the Steam Deck (though some functionality may be limited).
| Release Date | 6/26/2023 |
| Developer | IGG SINGAPORE PTE. LTD. |
| Publisher | IGG SINGAPORE PTE. LTD. |
| Steam App Id | 2439510 |
7. Viking Rise
Race against other players to explore Valhalla and conquer Midgard!
Viking Rise has achieved a Player Score of 69, placing it in the #7 spot for the best free Wargame games. Its score was calculated by analyzing a total of 658 reviews on Steam. This breaks down to a total of 478 positive reviews and 180 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Viking Rise on the Steam Deck.
| Release Date | 5/22/2024 |
| Developer | IGG SINGAPORE PTE. LTD. |
| Publisher | IGG SINGAPORE PTE. LTD. |
| Steam App Id | 2819520 |
8. Stronghold Kingdoms
A massively multiplayer grand strategy game, Stronghold Kingdoms is about forging alliances, political mind games, city-building and castle sieges with thousands of other players!
Stronghold Kingdoms has achieved a Player Score of 63, placing it in the #8 spot for the best free Wargame games. Its score was calculated by analyzing a total of 9,390 reviews on Steam. This breaks down to a total of 6,001 positive reviews and 3,389 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Stronghold Kingdoms on the Steam Deck.
| Release Date | 2/28/2012 |
| Franchise | Firefly Studios |
| Developer | FireFly Studios |
| Publisher | FireFly Studios |
| Steam App Id | 47410 |
9. Galaxy Life
The universe is full of Starlings, tiny orange aliens that want to take over the galaxy. Create your own space colony, fight epic battles and discover new planets. Train your soldiers, develop your technology and create unimaginable gadgets. Enjoy this huge social game with friends!
Galaxy Life has achieved a Player Score of 89, placing it in the #9 spot for the best free Wargame games. Its score was calculated by analyzing a total of 8,101 reviews on Steam. This breaks down to a total of 7,408 positive reviews and 693 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on both Windows and Linux systems. At the moment, it is possible to play Galaxy Life on the Steam Deck (though some functionality may be limited).
| Release Date | 8/31/2022 |
| Developer | Phoenix Network |
| Publisher | Phoenix Network |
| Steam App Id | 1927780 |
10. Supremacy: Call of War 1942
Take over the control of one of the mighty nations during the times of World War 2 in this persisting long-term strategy game. Conquer provinces, forge alliances and build up your economy in real-time. Research top secret weapons of World War 2 and become the one true superpower!
Supremacy: Call of War 1942 has achieved a Player Score of 70, placing it in the #10 spot for the best free Wargame games. Its score was calculated by analyzing a total of 5,934 reviews on Steam. This breaks down to a total of 4,243 positive reviews and 1,691 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on both Windows and Mac systems. At the moment, it is possible to play Supremacy: Call of War 1942 on the Steam Deck (though some functionality may be limited).
| Release Date | 10/21/2017 |
| Developer | Bytro Labs GmbH |
| Publisher | Bytro Labs GmbH |
| Steam App Id | 672680 |
More Free Wargame Games
Explore even more rankings for the 100 best free Wargame games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 1,813 | 4/6/2020 | 67 | Free | Steam Charts | |
| 733 | 4/15/2020 | 71 | Free | Steam Charts | |
| 576 | 3/15/2018 | 74 | Free | Steam Charts | |
| 461 | 11/14/2019 | 60 | Free | Steam Charts | |
| 460 | 6/13/2019 | 54 | Free | Steam Charts | |
| 437 | 6/26/2023 | 64 | Free | Steam Charts | |
| 421 | 5/22/2024 | 69 | Free | Steam Charts | |
| 411 | 2/28/2012 | 63 | Free | Steam Charts | |
| 408 | 8/31/2022 | 89 | Free | Steam Charts | |
| 393 | 10/21/2017 | 70 | Free | Steam Charts | |
 | 369 | 4/12/2023 | 74 | Free | Steam Charts | |
 | 327 | 7/16/2019 | 72 | Free | Steam Charts | |
 | 313 | 7/1/2021 | 58 | Free | Steam Charts | |
 | 280 | 12/19/2017 | 62 | Free | Steam Charts | |
 | 238 | 10/3/2024 | 52 | Free | Steam Charts | |
 | 231 | 4/17/2024 | 52 | Free | Steam Charts | |
 | 210 | 4/30/2015 | 76 | Free | Steam Charts | |
 | 208 | 5/2/2018 | 91 | Free | Steam Charts | |
 | 201 | 5/23/2023 | 71 | Free | Steam Charts | |
 | 197 | 8/5/2025 | 50 | Free | Steam Charts |
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Player counts and rankings are enriched, analyzed, and updated in real-time to ensure we surface the most up-to-date insights. Learn more about the Steambase approach to data collection and our review methodology.
- Valve Corporation. (2025, August 21). Steam Store. Steam Store.
- Valve Corporation. (2025, August 21). Conqueror's Blade on Steam. Steam Store.
- Valve Corporation. (2025, August 23). KARDS - The WW2 Card Game on Steam. Steam Store.
- Valve Corporation. (2025, August 14). SUPREMACY: WORLD WAR 3 on Steam. Steam Store.
- Valve Corporation. (2025, August 22). Game of Thrones Winter is Coming on Steam. Steam Store.
- Valve Corporation. (2025, August 23). Naval Action on Steam. Steam Store.
- Valve Corporation. (2025, August 25). Doomsday: Last Survivors on Steam. Steam Store.
- Valve Corporation. (2025, August 22). Viking Rise on Steam. Steam Store.
- Valve Corporation. (2025, August 20). Stronghold Kingdoms on Steam. Steam Store.
- Valve Corporation. (2025, May 14). Galaxy Life on Steam. Steam Store.
- Valve Corporation. (2025, August 23). Supremacy: Call of War 1942 on Steam. Steam Store.