Free RTS Games on Steam
Steam currently has 3,056 RTS 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 RTS game rankings were last updated on 7/21/2025.
Looking for more? Explore other lists such as:
- Best rts games on Steam
- Best rts Steam Deck games
- Best rts Steam games for Mac OS
- Best rts Linux games on Steam
- Free Steam games
- Most played Steam games
- Best rated Steam games
1. Dota 2
Every day, millions of players worldwide enter battle as one of over a hundred Dota heroes. And no matter if it's their 10th hour of play or 1,000th, there's always something new to discover. With regular updates that ensure a constant evolution of gameplay, features, and heroes, Dota 2 has taken on a life of its own.
Dota 2 holds the #1 spot for "best free RTS game on Steam" with a Player Score of 81. Its score was calculated by analyzing a total of 2,523,322 reviews on Steam. This breaks down to a total of 2,055,178 positive reviews and 468,144 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Dota 2 on the Steam Deck (though some functionality may be limited).
2. Summoners War
A global hit RPG that captured the Summoners all around the world! Jump into the Sky Arena, a world under battle over the vital resource: Mana Crystals. Design your own deck and strategy using 1,000 Monsters to claim victory. Go on an epic adventure with your Monsters!
Summoners War has achieved a Player Score of 70, placing it in the #2 spot for the best free RTS games. Its score was calculated by analyzing a total of 8,877 reviews on Steam. This breaks down to a total of 6,300 positive reviews and 2,577 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
3. 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 #3 spot for the best free RTS games. Its score was calculated by analyzing a total of 49,067 reviews on Steam. This breaks down to a total of 41,605 positive reviews and 7,462 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 |
4. 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 has achieved a Player Score of 67, placing it in the #4 spot for the best free RTS games. Its score was calculated by analyzing a total of 34,951 reviews on Steam. This breaks down to a total of 23,864 positive reviews and 11,087 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 |
5. Crusader Kings II
Explore one of the defining periods in world history in an experience crafted by the masters of Grand Strategy.
Crusader Kings II has achieved a Player Score of 89, placing it in the #5 spot for the best free RTS games. Its score was calculated by analyzing a total of 72,608 reviews on Steam. This breaks down to a total of 65,762 positive reviews and 6,846 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Crusader Kings II on the Steam Deck (though some functionality may be limited).
| Release Date | 2/14/2012 |
| Franchise | Crusader Kings Official |
| Developer | Paradox Development Studio |
| Publisher | Paradox Interactive |
| Steam App Id | 203770 |
6. Lords Mobile: Pacific Rim War
Clash with global players in this epic real-time strategy game!
Lords Mobile: Pacific Rim War has achieved a Player Score of 66, placing it in the #6 spot for the best free RTS games. Its score was calculated by analyzing a total of 5,622 reviews on Steam. This breaks down to a total of 3,764 positive reviews and 1,858 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Lords Mobile: Pacific Rim War on the Steam Deck (though some functionality may be limited).
| Release Date | 6/3/2019 |
| Developer | IGG SINGAPORE PTE. LTD. |
| Publisher | IGG SINGAPORE PTE. LTD. |
| Steam App Id | 1041320 |
7. Riichi City - Japanese Mahjong
Riichi City is a competitive urban-style Anime mahjong game, featuring beginner-friendly mahjong tutorials, Ranked Matches and tournaments crowded with masters! Spice up the experience with our ACG characters voiced by famous CVs, and attractive items and decorations! Set off for Riichi City now!
Riichi City - Japanese Mahjong has achieved a Player Score of 51, placing it in the #7 spot for the best free RTS games. Its score was calculated by analyzing a total of 3,762 reviews on Steam. This breaks down to a total of 1,902 positive reviews and 1,860 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Riichi City - Japanese Mahjong on the Steam Deck (though some functionality may be limited).
| Release Date | 9/8/2022 |
| Developer | Formirai Co., Ltd. |
| Publisher | Formirai Co., Ltd. |
| Steam App Id | 1954420 |
8. 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 63, placing it in the #8 spot for the best free RTS games. Its score was calculated by analyzing a total of 1,695 reviews on Steam. This breaks down to a total of 1,091 positive reviews and 604 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).
9. 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 #9 spot for the best free RTS games. Its score was calculated by analyzing a total of 5,401 reviews on Steam. This breaks down to a total of 4,115 positive reviews and 1,286 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 |
10. 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 #10 spot for the best free RTS games. Its score was calculated by analyzing a total of 2,619 reviews on Steam. This breaks down to a total of 1,591 positive reviews and 1,028 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 |
More Free RTS Games
Explore even more rankings for the 100 best free RTS games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 322,808 | 7/9/2013 | 81 | Free | Steam Charts | |
| 5,436 | 1/8/2024 | 70 | Free | Steam Charts | |
| 3,039 | 10/15/2020 | 83 | Free | Steam Charts | |
| 2,422 | 4/6/2020 | 67 | Free | Steam Charts | |
| 1,048 | 2/14/2012 | 89 | Free | Steam Charts | |
| 806 | 6/3/2019 | 66 | Free | Steam Charts | |
| 504 | 9/8/2022 | 51 | Free | Steam Charts | |
| 454 | 12/11/2017 | 63 | Free | Steam Charts | |
| 419 | 3/15/2018 | 74 | Free | Steam Charts | |
| 375 | 11/14/2019 | 60 | Free | Steam Charts | |
 | 367 | 10/8/2019 | 84 | Free | Steam Charts | |
 | 299 | 10/21/2017 | 70 | Free | Steam Charts | |
 | 282 | 9/18/2014 | 68 | Free | Steam Charts | |
 | 267 | 12/26/2023 | 63 | Free | Steam Charts | |
 | 249 | 2/27/2012 | 63 | Free | Steam Charts | |
 | 249 | 12/14/2015 | 58 | Free | Steam Charts | |
 | 242 | 5/24/2019 | 88 | Free | Steam Charts | |
 | 236 | 6/23/2021 | 69 | Free | Steam Charts | |
 | 185 | 7/16/2019 | 72 | Free | Steam Charts | |
 | 176 | 8/15/2023 | 67 | 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, July 21). Steam Store. Steam Store.
- Valve Corporation. (2025, July 21). Dota 2 on Steam. Steam Store.
- Valve Corporation. (2025, July 22). Summoners War on Steam. Steam Store.
- Valve Corporation. (2025, July 10). Age of Empires III: Definitive Edition on Steam. Steam Store.
- Valve Corporation. (2025, July 24). Conqueror's Blade on Steam. Steam Store.
- Valve Corporation. (2025, May 14). Crusader Kings II on Steam. Steam Store.
- Valve Corporation. (2025, July 23). Lords Mobile: Pacific Rim War on Steam. Steam Store.
- Valve Corporation. (2025, July 20). Riichi City - Japanese Mahjong on Steam. Steam Store.
- Valve Corporation. (2025, July 24). March of Empires on Steam. Steam Store.
- Valve Corporation. (2025, July 8). SUPREMACY: WORLD WAR 3 on Steam. Steam Store.
- Valve Corporation. (2025, July 24). Game of Thrones Winter is Coming on Steam. Steam Store.