Free Grand Strategy Games on Steam
Steam currently has 1,718 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 4/30/2026.
Looking for more? Explore other lists such as:
- Best grand strategy games on Steam
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- Best grand strategy Linux games on Steam
- Free Steam games
- Most played Steam games
- Best rated Steam games
1. Revolution Idle
Join an experience where each revolution takes you further into the unknown! Revolution Idle challenges you to multiply your accumulators to reach unimaginable heights. Will you manage to reach infinity?
Revolution Idle holds the #1 spot for "best free Grand Strategy game on Steam" with a Player Score of 84. Its score was calculated by analyzing a total of 10,843 reviews on Steam. This breaks down to a total of 9,386 positive reviews and 1,457 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 Revolution Idle on the Steam Deck (though some functionality may be limited).
| Release Date | 5/1/2025 |
| Developers | |
| Publisher | Oni Gaming |
| Steam App Id | 2763740 |
2. 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 has achieved a Player Score of 78, placing it in the #2 spot for the best free Grand Strategy games. Its score was calculated by analyzing a total of 41,013 reviews on Steam. This breaks down to a total of 32,572 positive reviews and 8,441 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 |
3. 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 #3 spot for the best free Grand Strategy games. Its score was calculated by analyzing a total of 73,538 reviews on Steam. This breaks down to a total of 66,594 positive reviews and 6,944 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 |
4. 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 67, placing it in the #4 spot for the best free Grand Strategy games. Its score was calculated by analyzing a total of 413 reviews on Steam. This breaks down to a total of 288 positive reviews and 125 negative reviews — making it "Mixed" on Steam.
It can be played and ran on both Windows and Mac systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Release Date | 10/30/2024 |
| Developer | Towards Mars Limited |
| Publisher | Towards Mars Limited |
| Steam App Id | 842980 |
5. 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 #5 spot for the best free Grand Strategy games. Its score was calculated by analyzing a total of 2,722 reviews on Steam. This breaks down to a total of 1,664 positive reviews and 1,058 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 |
6. 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 71, placing it in the #6 spot for the best free Grand Strategy games. Its score was calculated by analyzing a total of 1,000 reviews on Steam. This breaks down to a total of 743 positive reviews and 257 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 | 12/5/2025 |
| Franchise | Fish Pond Studio |
| Developers | |
| Publisher | Fish Pond Studio |
| Steam App Id | 2181940 |
7. 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 73, placing it in the #7 spot for the best free Grand Strategy games. Its score was calculated by analyzing a total of 5,860 reviews on Steam. This breaks down to a total of 4,397 positive reviews and 1,463 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 |
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 Grand Strategy games. Its score was calculated by analyzing a total of 9,507 reviews on Steam. This breaks down to a total of 6,065 positive reviews and 3,442 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 |
9. Global City
Become the mayor and build the city of your dreams! In this game, anything is possible. Whatever you can imagine in a city-building and development simulator, you can do. Start from the very beginning and unlock new possibilities for developing your city in Global City!
Global City has achieved a Player Score of 68, placing it in the #9 spot for the best free Grand Strategy games. Its score was calculated by analyzing a total of 1,377 reviews on Steam. This breaks down to a total of 962 positive reviews and 415 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Global City on the Steam Deck (though some functionality may be limited).
| Release Date | 11/30/2021 |
| Franchise | MY.GAMES |
| Developer | Red Brix Wall |
| Publishers | |
| Steam App Id | 1731270 |
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 Grand Strategy games. Its score was calculated by analyzing a total of 6,218 reviews on Steam. This breaks down to a total of 4,449 positive reviews and 1,769 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 Grand Strategy Games
Explore even more rankings for the 100 best free Grand Strategy games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 8,203 | 5/1/2025 | 84 | Free | Steam Charts | |
| 1,505 | 2/19/2020 | 78 | Free | Steam Charts | |
| 1,123 | 2/14/2012 | 89 | Free | Steam Charts | |
| 1,069 | 10/30/2024 | 67 | Free | Steam Charts | |
| 568 | 11/14/2019 | 60 | Free | Steam Charts | |
| 489 | 12/5/2025 | 71 | Free | Steam Charts | |
| 418 | 3/15/2018 | 73 | Free | Steam Charts | |
| 394 | 2/27/2012 | 63 | Free | Steam Charts | |
| 248 | 11/30/2021 | 68 | Free | Steam Charts | |
| 220 | 10/21/2017 | 70 | Free | Steam Charts | |
 | 214 | 3/27/2026 | 62 | Free | Steam Charts | |
 | 209 | 4/17/2024 | 52 | Free | Steam Charts | |
 | 193 | 7/16/2019 | 72 | Free | Steam Charts | |
 | 78 | 5/20/2021 | 62 | Free | Steam Charts | |
 | 76 | 11/12/2020 | 69 | Free | Steam Charts | |
 | 69 | 6/4/2020 | 49 | Free | Steam Charts | |
 | 60 | 1/15/2025 | 67 | Free | Steam Charts | |
 | 52 | 2/13/2025 | 71 | Free | Steam Charts | |
 | 51 | 9/18/2023 | 46 | Free | Steam Charts | |
 | 34 | 4/27/2022 | 46 | 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. (2026, April 30). Steam Store. Steam Store.
- Valve Corporation. (2026, April 30). Revolution Idle on Steam. Steam Store.
- Valve Corporation. (2026, May 2). RISK: Global Domination on Steam. Steam Store.
- Valve Corporation. (2026, April 27). Crusader Kings II on Steam. Steam Store.
- Valve Corporation. (2026, April 2). Dungeon Crusher: Soul Hunters on Steam. Steam Store.
- Valve Corporation. (2026, April 29). Game of Thrones Winter is Coming on Steam. Steam Store.
- Valve Corporation. (2026, April 7). Cividle on Steam. Steam Store.
- Valve Corporation. (2026, April 2). SUPREMACY: WORLD WAR 3 on Steam. Steam Store.
- Valve Corporation. (2026, April 22). Stronghold Kingdoms on Steam. Steam Store.
- Valve Corporation. (2026, April 3). Global City on Steam. Steam Store.
- Valve Corporation. (2026, April 5). Supremacy: Call of War 1942 on Steam. Steam Store.