Free Grand Strategy Games on Steam
Steam currently has 1,433 Grand Strategy 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 Grand Strategy game rankings were last updated on 8/1/2025.
Looking for more? Explore other lists such as:
- Best grand strategy games on Steam
- Best grand strategy Steam Deck games
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- Best grand strategy Linux games on Steam
- Free Steam games
- Most played Steam games
- Best rated Steam games
1. RISK: Global Domination
Take over the world in RISK: Global Domination, the iconic strategy board game with 100+ original and classic maps and millions of players
RISK: Global Domination holds the #1 spot for "best free Grand Strategy game on Steam" with a Player Score of 79. Its score was calculated by analyzing a total of 39,211 reviews on Steam. This breaks down to a total of 31,294 positive reviews and 7,917 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 RISK: Global Domination on the Steam Deck (though some functionality may be limited).
| Release Date | 2/19/2020 |
| Franchise | SMG Studio |
| Developer | SMG Studio |
| Publisher | SMG Studio |
| Steam App Id | 1128810 |
2. 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 #2 spot for the best free Grand Strategy games. Its score was calculated by analyzing a total of 72,636 reviews on Steam. This breaks down to a total of 65,783 positive reviews and 6,853 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 |
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 Grand Strategy games. Its score was calculated by analyzing a total of 5,412 reviews on Steam. This breaks down to a total of 4,121 positive reviews and 1,291 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 Grand Strategy games. Its score was calculated by analyzing a total of 2,622 reviews on Steam. This breaks down to a total of 1,592 positive reviews and 1,030 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. 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 #5 spot for the best free Grand Strategy games. Its score was calculated by analyzing a total of 9,383 reviews on Steam. This breaks down to a total of 6,001 positive reviews and 3,382 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 | 2/27/2012 |
| Franchise | Firefly Studios |
| Developer | FireFly Studios |
| Publisher | FireFly Studios |
| Steam App Id | 47410 |
6. 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 #6 spot for the best free Grand Strategy games. Its score was calculated by analyzing a total of 5,920 reviews on Steam. This breaks down to a total of 4,229 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 |
7. Supremacy: 1914
Take over the control of one of the mighty nations during the times of World War 1 in the biggest WW1 strategy game of all time. Conquer provinces, forge alliances and build up your economy in real-time on persistent maps. Build experimental weapons of World War 1 and become the one true superpower!
Supremacy: 1914 has achieved a Player Score of 72, placing it in the #7 spot for the best free Grand Strategy games. Its score was calculated by analyzing a total of 3,969 reviews on Steam. This breaks down to a total of 2,957 positive reviews and 1,012 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: 1914 on the Steam Deck.
| Release Date | 7/16/2019 |
| Developer | Bytro Labs GmbH |
| Publisher | Bytro Labs GmbH |
| Steam App Id | 979920 |
8. Project Entropy
Welcome, commander, to Project Entropy- an ultimate Sci-Fi and role-playing game with battles in space. In this immersive MMO experience, you will command alien civilizations, conquer uncharted planets, and build Hero fleets.
Project Entropy has achieved a Player Score of 52, placing it in the #8 spot for the best free Grand Strategy games. Its score was calculated by analyzing a total of 153 reviews on Steam. This breaks down to a total of 81 positive reviews and 72 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 Project Entropy on the Steam Deck.
| Release Date | 4/17/2024 |
| Developer | FunPlus International AG |
| Publisher | FunPlus International AG |
| Steam App Id | 2806410 |
9. Cividle
CivIdle is an idle/incremental game that allows you to lead your own civilization through thousands of years from ancient times to the modern era. Expand your territory, explore a vast tech tree, build various wonders, and trade with global players: empire must grow and numbers must go up!
Cividle has achieved a Player Score of 72, placing it in the #9 spot for the best free Grand Strategy games. Its score was calculated by analyzing a total of 660 reviews on Steam. This breaks down to a total of 498 positive reviews and 162 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Cividle on the Steam Deck (though some functionality may be limited).
| Release Date | 2/16/2024 |
| Franchise | Fish Pond Studio |
| Developers | |
| Publisher | Fish Pond Studio |
| Steam App Id | 2181940 |
10. Dungeon Crusher: Soul Hunters
A social multiplayer incremental idle rpg with clans, PvP arenas, a wonderful 3d fantasy world with a story/missions and much more.
Dungeon Crusher: Soul Hunters has achieved a Player Score of 65, placing it in the #10 spot for the best free Grand Strategy games. Its score was calculated by analyzing a total of 271 reviews on Steam. This breaks down to a total of 186 positive reviews and 85 negative reviews — making it "Mixed" on Steam.
It can be played and ran on both Windows and Mac systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
| Release Date | 10/30/2024 |
| Developer | Towards Mars Limited |
| Publisher | Towards Mars Limited |
| Steam App Id | 842980 |
More Free Grand Strategy Games
Explore even more rankings for the 100 best free Grand Strategy games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 3,127 | 2/19/2020 | 79 | Free | Steam Charts | |
| 1,614 | 2/14/2012 | 89 | Free | Steam Charts | |
| 616 | 3/15/2018 | 74 | Free | Steam Charts | |
| 534 | 11/14/2019 | 60 | Free | Steam Charts | |
| 396 | 2/27/2012 | 63 | Free | Steam Charts | |
| 360 | 10/21/2017 | 70 | Free | Steam Charts | |
| 312 | 7/16/2019 | 72 | Free | Steam Charts | |
| 262 | 4/17/2024 | 52 | Free | Steam Charts | |
| 260 | 2/16/2024 | 72 | Free | Steam Charts | |
| 247 | 10/30/2024 | 65 | Free | Steam Charts | |
 | 164 | 11/30/2021 | 68 | Free | Steam Charts | |
 | 100 | 6/4/2020 | 48 | Free | Steam Charts | |
 | 88 | 9/18/2023 | 47 | Free | Steam Charts | |
 | 88 | 11/12/2020 | 69 | Free | Steam Charts | |
 | 79 | 5/20/2021 | 62 | Free | Steam Charts | |
 | 57 | 1/15/2025 | 71 | Free | Steam Charts | |
 | 45 | 4/27/2022 | 46 | Free | Steam Charts | |
 | 36 | 4/17/2023 | 80 | Free | Steam Charts | |
 | 32 | 2/13/2025 | 69 | Free | Steam Charts | |
 | 29 | 4/6/2016 | 79 | 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 1). Steam Store. Steam Store.
- Valve Corporation. (2025, August 1). RISK: Global Domination on Steam. Steam Store.
- Valve Corporation. (2025, May 14). Crusader Kings II on Steam. Steam Store.
- Valve Corporation. (2025, July 8). SUPREMACY: WORLD WAR 3 on Steam. Steam Store.
- Valve Corporation. (2025, July 28). Game of Thrones Winter is Coming on Steam. Steam Store.
- Valve Corporation. (2025, July 6). Stronghold Kingdoms on Steam. Steam Store.
- Valve Corporation. (2025, June 26). Supremacy: Call of War 1942 on Steam. Steam Store.
- Valve Corporation. (2025, June 26). Supremacy: 1914 on Steam. Steam Store.
- Valve Corporation. (2025, July 20). Project Entropy on Steam. Steam Store.
- Valve Corporation. (2025, July 31). Cividle on Steam. Steam Store.
- Valve Corporation. (2025, August 2). Dungeon Crusher: Soul Hunters on Steam. Steam Store.