Free Military Games on Steam
Steam currently has 3,216 Military 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 Military game rankings were last updated on 4/3/2025.
Looking for more? Explore other lists such as:
- Best military games on Steam
- Best military Steam Deck games
- Best military Steam games for Mac OS
- Best military Linux games on Steam
- Free Steam games
- Most played Steam games
- Best rated Steam games
1. Counter-Strike 2
For over two decades, Counter-Strike has offered an elite competitive experience, one shaped by millions of players from across the globe. And now the next chapter in the CS story is about to begin. This is Counter-Strike 2.
Counter-Strike 2 holds the #1 spot for "best free Military game on Steam" with a Player Score of 86. Its score was calculated by analyzing a total of 8,710,812 reviews on Steam. This breaks down to a total of 7,559,537 positive reviews and 1,151,275 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 Counter-Strike 2 on the Steam Deck (though some functionality may be limited).
2. War Thunder
War Thunder is the most comprehensive free-to-play, cross-platform, MMO military game dedicated to aviation, armoured vehicles, and naval craft, from the early 20th century to the most advanced modern combat units. Join now and take part in major battles on land, in the air, and at sea.
War Thunder has achieved a Player Score of 73, placing it in the #2 spot for the best free Military games. Its score was calculated by analyzing a total of 612,061 reviews on Steam. This breaks down to a total of 447,242 positive reviews and 164,819 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows, Mac, and Linux systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Release Date | 8/15/2013 |
| Franchise | Gaijin Network Ltd |
| Developer | Gaijin Entertainment |
| Publishers | |
| Steam App Id | 236390 |
3. Delta Force
Delta Force, a free-to-play 1st-person tactical shooter, returns as the latest in the classic series. With 25 years defining the genre, Delta Force is back with an upgraded arsenal of weaponry, jaw-dropping environments, and a truly dynamic world.
Delta Force has achieved a Player Score of 65, placing it in the #3 spot for the best free Military games. Its score was calculated by analyzing a total of 98,165 reviews on Steam. This breaks down to a total of 64,127 positive reviews and 34,038 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 Delta Force on the Steam Deck.
| Release Date | 12/4/2024 |
| Developers | |
| Publisher | TiMi Studio Group |
| Steam App Id | 2507950 |
4. World of Warships
Immerse yourself in thrilling naval battles and assemble an armada of over 600 ships from the first half of the 20th century — from stealthy destroyers to gigantic battleships. Change the look of your ship, choose upgrades to suit your play style, and go into battle with other players!
World of Warships has achieved a Player Score of 76, placing it in the #4 spot for the best free Military games. Its score was calculated by analyzing a total of 145,775 reviews on Steam. This breaks down to a total of 112,459 positive reviews and 33,316 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 World of Warships on the Steam Deck (though some functionality may be limited).
| Release Date | 11/15/2017 |
| Franchise | Wargaming Group Ltd. |
| Developer | Wargaming Group Limited |
| Publisher | Wargaming Group Limited |
| Steam App Id | 552990 |
5. Age of Empires III: Definitive Edition
Age of Empires III: Definitive Edition offers players a trial of this historical single & multiplayer RTS experience. *Note: To unlock all features of the game please see the “Base Game” product.
Age of Empires III: Definitive Edition has achieved a Player Score of 83, placing it in the #5 spot for the best free Military games. Its score was calculated by analyzing a total of 47,557 reviews on Steam. This breaks down to a total of 40,203 positive reviews and 7,354 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Age of Empires III: Definitive Edition on the Steam Deck (though some functionality may be limited).
| Release Date | 10/15/2020 |
| Franchise | Age of Empires Franchise |
| Developers | |
| Publisher | Xbox Game Studios |
| Steam App Id | 933110 |
6. World of Tanks Blitz
Tanks, not war: jump into a free-to-play MMO action shooter with over 400 tanks. Enjoy stunning graphics and intuitive touch controls. Engage in 7vs7 battles, strategize with your team to conquer diverse maps. Customize tanks, unlock upgrades, and dive into adrenaline-pumping action on mobile and PC
World of Tanks Blitz has achieved a Player Score of 78, placing it in the #6 spot for the best free Military games. Its score was calculated by analyzing a total of 147,450 reviews on Steam. This breaks down to a total of 115,974 positive reviews and 31,476 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 World of Tanks Blitz on the Steam Deck (though some functionality may be limited).
| Release Date | 11/9/2016 |
| Franchise | Wargaming Group Ltd. |
| Developer | Wargaming Group Limited |
| Publisher | Wargaming Group Limited |
| Steam App Id | 444200 |
7. World of Tanks
Jump into the free-to-play team-based shooter with an ever-expanding roster of historical vehicles, stunning graphics, spectacular locales, and orchestral scores. Show your mastery and face other players in thrilling PvP clashes. A unique mix of strategy and action awaits!
World of Tanks has achieved a Player Score of 83, placing it in the #7 spot for the best free Military games. Its score was calculated by analyzing a total of 85,206 reviews on Steam. This breaks down to a total of 71,605 positive reviews and 13,601 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play World of Tanks on the Steam Deck (though some functionality may be limited).
| Release Date | 4/29/2021 |
| Franchise | Wargaming Group Ltd. |
| Developer | Wargaming Group Limited |
| Publisher | Wargaming Group Limited |
| Steam App Id | 1407200 |
8. Mini Royale
Brace yourself for an action-packed shooter experience in Mini Royale! Battle as green army toy soldiers in a massive kids' bedroom, fighting for survival in modes like Battle Royale, Deathmatch, and more—where only the strongest players or teams claim victory.
Mini Royale has achieved a Player Score of 64, placing it in the #8 spot for the best free Military games. Its score was calculated by analyzing a total of 1,583 reviews on Steam. This breaks down to a total of 1,032 positive reviews and 551 negative reviews — making it "Mixed" on Steam.
It can be played and ran on both Windows and Linux systems. At the moment, it is possible to play Mini Royale on the Steam Deck (though some functionality may be limited).
| Release Date | 3/27/2025 |
| Developer | IndigoBlue |
| Publisher | IndigoBlue |
| Steam App Id | 1657090 |
9. 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 56, placing it in the #9 spot for the best free Military games. Its score was calculated by analyzing a total of 12,991 reviews on Steam. This breaks down to a total of 7,282 positive reviews and 5,709 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 |
10. DCS World Steam Edition
Feel the excitement of flying the Su-25T "Frogfoot" attack jet and the TF-51D "Mustang" in the free-to-play Digital Combat Simulator World!
DCS World Steam Edition has achieved a Player Score of 84, placing it in the #10 spot for the best free Military games. Its score was calculated by analyzing a total of 36,716 reviews on Steam. This breaks down to a total of 31,256 positive reviews and 5,460 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play DCS World Steam Edition on the Steam Deck (though some functionality may be limited).
| Release Date | 8/2/2013 |
| Developer | Eagle Dynamics SA |
| Publisher | Eagle Dynamics SA |
| Steam App Id | 223750 |
More Free Military Games
Explore even more rankings for the 100 best free Military games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 846,492 | 8/21/2012 | 86 | Free | Steam Charts | |
| 49,161 | 8/15/2013 | 73 | Free | Steam Charts | |
| 26,488 | 12/4/2024 | 65 | Free | Steam Charts | |
| 4,482 | 11/15/2017 | 76 | Free | Steam Charts | |
| 4,279 | 10/15/2020 | 83 | Free | Steam Charts | |
| 3,963 | 11/9/2016 | 78 | Free | Steam Charts | |
| 3,885 | 4/29/2021 | 83 | Free | Steam Charts | |
| 2,303 | 3/27/2025 | 64 | Free | Steam Charts | |
| 1,303 | 6/13/2019 | 56 | Free | Steam Charts | |
| 1,158 | 8/2/2013 | 84 | Free | Steam Charts | |
 | 1,089 | 4/21/2023 | 87 | Free | Steam Charts | |
 | 1,008 | 8/22/2024 | 73 | Free | Steam Charts | |
 | 866 | 2/11/2025 | 85 | Free | Steam Charts | |
 | 684 | 4/15/2020 | 74 | Free | Steam Charts | |
 | 627 | 10/8/2019 | 84 | Free | Steam Charts | |
 | 465 | 7/16/2019 | 73 | Free | Steam Charts | |
 | 461 | 8/31/2022 | 89 | Free | Steam Charts | |
 | 458 | 4/12/2023 | 75 | Free | Steam Charts | |
 | 443 | 7/1/2014 | 66 | Free | Steam Charts | |
 | 423 | 5/22/2024 | 70 | 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, April 3). Steam Store. Steam Store.
- Valve Corporation. (2025, April 3). Counter-Strike 2 on Steam. Steam Store.
- Valve Corporation. (2025, April 12). War Thunder on Steam. Steam Store.
- Valve Corporation. (2025, April 13). Delta Force on Steam. Steam Store.
- Valve Corporation. (2025, April 7). World of Warships on Steam. Steam Store.
- Valve Corporation. (2025, April 7). Age of Empires III: Definitive Edition on Steam. Steam Store.
- Valve Corporation. (2025, April 9). World of Tanks Blitz on Steam. Steam Store.
- Valve Corporation. (2025, April 11). World of Tanks on Steam. Steam Store.
- Valve Corporation. (2025, April 13). Mini Royale on Steam. Steam Store.
- Valve Corporation. (2025, April 13). Naval Action on Steam. Steam Store.
- Valve Corporation. (2025, April 11). DCS World Steam Edition on Steam. Steam Store.