Free Wargame Games on Steam
Steam currently has 2,604 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 12/23/2025.
Looking for more? Explore other lists such as:
- Best wargame games on Steam
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- 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 36,812 reviews on Steam. This breaks down to a total of 24,879 positive reviews and 11,933 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 69, placing it in the #2 spot for the best free Wargame games. Its score was calculated by analyzing a total of 44,882 reviews on Steam. This breaks down to a total of 31,530 positive reviews and 13,352 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. Caliber
Caliber is a team-based online shooter focused on special forces units from all over the world. More than 70 operators with unique abilities and weapons as well as various game modes and maps are waiting for you.
Caliber 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 21,653 reviews on Steam. This breaks down to a total of 16,360 positive reviews and 5,293 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Caliber on the Steam Deck (though some functionality may be limited).
| Release Date | 4/12/2023 |
| Franchise | 1C Game Studios |
| Developer | 1C Game Studios |
| Publishers | |
| Steam App Id | 307950 |
4. March of Empires
Claim your title as Shogun, Highland King, Northern Tsar or Desert Sultan and join this genre-redefining strategy game where you will wage constant war for real territorial conquest! Fortify your castle, fuel a massive army, and enter the ultimate fight for realm domination!
March of Empires has achieved a Player Score of 62, placing it in the #4 spot for the best free Wargame games. Its score was calculated by analyzing a total of 1,762 reviews on Steam. This breaks down to a total of 1,118 positive reviews and 644 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play March of Empires on the Steam Deck (though some functionality may be limited).
5. 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 #5 spot for the best free Wargame games. Its score was calculated by analyzing a total of 792 reviews on Steam. This breaks down to a total of 527 positive reviews and 265 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 |
6. 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 #6 spot for the best free Wargame games. Its score was calculated by analyzing a total of 788 reviews on Steam. This breaks down to a total of 564 positive reviews and 224 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Viking Rise on the Steam Deck (though some functionality may be limited).
| Release Date | 5/22/2024 |
| Developer | IGG SINGAPORE PTE. LTD. |
| Publisher | IGG SINGAPORE PTE. LTD. |
| Steam App Id | 2819520 |
7. 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 #7 spot for the best free Wargame games. Its score was calculated by analyzing a total of 2,678 reviews on Steam. This breaks down to a total of 1,640 positive reviews and 1,038 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 |
8. 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 #8 spot for the best free Wargame games. Its score was calculated by analyzing a total of 5,635 reviews on Steam. This breaks down to a total of 4,258 positive reviews and 1,377 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 |
9. Warborne Above Ashes
Warborne is a F2P Sci-Fi Sandbox MMO. Join a two-faction war for territory, crushing rivals in thrilling MOBA combat. Freely build your gear, hunt for loot, ambush squads, or rally legions for massive sieges in a ruthless open world. No quests, no story—just 24/7 rule-free PVP.
Warborne Above Ashes has achieved a Player Score of 49, placing it in the #9 spot for the best free Wargame games. Its score was calculated by analyzing a total of 2,800 reviews on Steam. This breaks down to a total of 1,354 positive reviews and 1,446 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
| Release Date | 9/19/2025 |
| Developers | |
| Publisher | Qooland Games |
| Steam App Id | 3142050 |
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 6,084 reviews on Steam. This breaks down to a total of 4,354 positive reviews and 1,730 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 | ||||
|---|---|---|---|---|---|---|
| 6,395 | 4/6/2020 | 67 | Free | Steam Charts | |
| 4,006 | 4/15/2020 | 69 | Free | Steam Charts | |
| 925 | 4/12/2023 | 74 | Free | Steam Charts | |
| 901 | 12/11/2017 | 62 | Free | Steam Charts | |
| 772 | 6/26/2023 | 64 | Free | Steam Charts | |
| 608 | 5/22/2024 | 69 | Free | Steam Charts | |
| 586 | 11/14/2019 | 60 | Free | Steam Charts | |
| 547 | 3/15/2018 | 74 | Free | Steam Charts | |
| 469 | 9/19/2025 | 49 | Free | Steam Charts | |
| 334 | 10/21/2017 | 70 | Free | Steam Charts | |
 | 252 | 7/2/2021 | 55 | Free | Steam Charts | |
 | 238 | 7/16/2019 | 72 | Free | Steam Charts | |
 | 232 | 2/27/2012 | 63 | Free | Steam Charts | |
 | 219 | 4/17/2024 | 54 | Free | Steam Charts | |
 | 208 | 8/31/2022 | 89 | Free | Steam Charts | |
 | 194 | 10/3/2024 | 52 | Free | Steam Charts | |
 | 190 | 5/2/2018 | 91 | Free | Steam Charts | |
 | 184 | 3/28/2025 | 83 | Free | Steam Charts | |
 | 182 | 4/30/2015 | 76 | Free | Steam Charts | |
 | 174 | 3/6/2020 | 74 | 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, December 23). Steam Store. Steam Store.
- Valve Corporation. (2025, December 23). Conqueror's Blade on Steam. Steam Store.
- Valve Corporation. (2025, December 18). KARDS - The WW2 Card Game on Steam. Steam Store.
- Valve Corporation. (2025, December 18). Caliber on Steam. Steam Store.
- Valve Corporation. (2025, December 19). March of Empires on Steam. Steam Store.
- Valve Corporation. (2025, December 16). Doomsday: Last Survivors on Steam. Steam Store.
- Valve Corporation. (2025, December 22). Viking Rise on Steam. Steam Store.
- Valve Corporation. (2025, December 22). Game of Thrones Winter is Coming on Steam. Steam Store.
- Valve Corporation. (2025, November 3). SUPREMACY: WORLD WAR 3 on Steam. Steam Store.
- Valve Corporation. (2025, December 6). Warborne Above Ashes on Steam. Steam Store.
- Valve Corporation. (2025, October 9). Supremacy: Call of War 1942 on Steam. Steam Store.