Free Alternate History Games on Steam
Steam currently has 1,532 Alternate History 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 Alternate History game rankings were last updated on 12/14/2024.
Looking for more? Explore other lists such as:
- Best alternate history games on Steam
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- Most played Steam games
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1. STALCRAFT: X
STALCRAFT: X is the largest online game set in the open world of the Chernobyl Exclusion Zone. Dive into this universe, filled with mutants and anomalies alone or with friends — unforgettable experiences are guaranteed!
STALCRAFT: X holds the #1 spot for "best free Alternate History game on Steam" with a Player Score of 76. Its score was calculated by analyzing a total of 65,588 reviews on Steam. This breaks down to a total of 50,410 positive reviews and 15,178 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 STALCRAFT: X on the Steam Deck (though some functionality may be limited).
2. 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 68, placing it in the #2 spot for the best free Alternate History games. Its score was calculated by analyzing a total of 32,131 reviews on Steam. This breaks down to a total of 22,112 positive reviews and 10,019 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 |
| Publisher | Poros Interactive |
| Steam App Id | 835570 |
3. Conflict of Nations: 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.
Conflict of Nations: World War 3 has achieved a Player Score of 76, placing it in the #3 spot for the best free Alternate History games. Its score was calculated by analyzing a total of 4,831 reviews on Steam. This breaks down to a total of 3,755 positive reviews and 1,076 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 Conflict of Nations: World War 3 on the Steam Deck.
| Release Date | 3/15/2018 |
| Developer | Dorado Games |
| Publisher | Dorado Games |
| Steam App Id | 784950 |
4. Reverse: 1999
Reverse: 1999 is a 20th Century Time-Travel Strategic RPG developed by Bluepoch. As the Timekeeper, the observer of eras, you will embark on a journey across time and space, from the Roaring '20s to the turn of the millennium, uncovering the truth about the "Storm" and the mystery of the year 1999.
Reverse: 1999 has achieved a Player Score of 89, placing it in the #4 spot for the best free Alternate History games. Its score was calculated by analyzing a total of 1,234 reviews on Steam. This breaks down to a total of 1,168 positive reviews and 66 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Reverse: 1999 on the Steam Deck.
| Release Date | 10/8/2024 |
| Developer | BLUEPOCH GAMES CO., LIMITED |
| Publisher | BLUEPOCH GAMES CO., LIMITED |
| Steam App Id | 3092660 |
5. Vigor
Outlive the apocalypse! Dive into intense Encounters and extract the most valuable spoils the Outlands have to offer! Loot, shoot, and build to become the absolute Outlander and explore the landscape of a post-war Norway in Vigor, a free-to-play looter shooter.
Vigor has achieved a Player Score of 47, placing it in the #5 spot for the best free Alternate History games. Its score was calculated by analyzing a total of 5,551 reviews on Steam. This breaks down to a total of 2,610 positive reviews and 2,941 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Vigor on the Steam Deck (though some functionality may be limited).
| Release Date | 9/18/2024 |
| Franchise | Bohemia Interactive |
| Developer | Bohemia Interactive |
| Publisher | Bohemia Interactive |
| Steam App Id | 2818260 |
6. Metal Slug: Awakening
Metal Slug: Awakening continues the classic gameplay loved by fans, with exciting new features like World Adventure, 3-player Team-up, and Roguelike challenges. Join forces with your friends online to take on powerful bosses anytime, anywhere!
Metal Slug: Awakening has achieved a Player Score of 67, placing it in the #6 spot for the best free Alternate History games. Its score was calculated by analyzing a total of 2,831 reviews on Steam. This breaks down to a total of 1,931 positive reviews and 900 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 Metal Slug: Awakening on the Steam Deck.
| Release Date | 7/19/2024 |
| Developer | Tencent |
| Publisher | HaoPlay Limited |
| Steam App Id | 2963870 |
7. Honkai Impact 3rd
Honkai Impact 3rd - Ultimate anime action made real! HD cel-shading, infinite combos, explosive feedback... Experience next-gen real-time action! An original tale told across media, immersive stage events, star-studded voice cast... Become part of the legend!
Honkai Impact 3rd has achieved a Player Score of 71, placing it in the #7 spot for the best free Alternate History games. Its score was calculated by analyzing a total of 9,553 reviews on Steam. This breaks down to a total of 6,959 positive reviews and 2,594 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 Honkai Impact 3rd on the Steam Deck.
| Release Date | 10/21/2021 |
| Developers | |
| Publishers | |
| Steam App Id | 1671200 |
8. Call of War: World War 2
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!
Call of War: World War 2 has achieved a Player Score of 70, placing it in the #8 spot for the best free Alternate History games. Its score was calculated by analyzing a total of 5,483 reviews on Steam. This breaks down to a total of 3,911 positive reviews and 1,572 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 Call of War: World War 2 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 |
9. Supremacy 1914: World War 1
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: World War 1 has achieved a Player Score of 73, placing it in the #9 spot for the best free Alternate History games. Its score was calculated by analyzing a total of 3,614 reviews on Steam. This breaks down to a total of 2,713 positive reviews and 901 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: World War 1 on the Steam Deck.
| Release Date | 7/16/2019 |
| Developer | Bytro Labs GmbH |
| Publisher | Bytro Labs GmbH |
| Steam App Id | 979920 |
10. Kingdom Heroes M
歷經20年的感動，給你最原汁原味的《三國群英傳M》
Kingdom Heroes M has achieved a Player Score of 64, placing it in the #10 spot for the best free Alternate History games. Its score was calculated by analyzing a total of 209 reviews on Steam. This breaks down to a total of 140 positive reviews and 69 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 | 5/31/2023 |
| Franchise | USERJOY |
| Developer | USERJOY Technology Co.,Ltd. |
| Publisher | USERJOY Technology Co.,Ltd. |
| Steam App Id | 2321430 |
More Free Alternate History Games
Explore even more rankings for the 100 best free Alternate History games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 26,799 | 12/9/2022 | 76 | Free | Steam Charts | |
| 3,461 | 4/6/2020 | 68 | Free | Steam Charts | |
| 503 | 3/15/2018 | 76 | Free | Steam Charts | |
| 390 | 10/8/2024 | 89 | Free | Steam Charts | |
| 284 | 9/18/2024 | 47 | Free | Steam Charts | |
| 266 | 7/19/2024 | 67 | Free | Steam Charts | |
| 200 | 10/21/2021 | 71 | Free | Steam Charts | |
| 193 | 10/21/2017 | 70 | Free | Steam Charts | |
| 187 | 7/16/2019 | 73 | Free | Steam Charts | |
| 134 | 5/31/2023 | 64 | Free | Steam Charts | |
 | 96 | 11/17/2017 | 65 | Free | Steam Charts | |
 | 81 | 5/26/2022 | 52 | Free | Steam Charts | |
 | 62 | 9/30/2024 | 83 | Free | Steam Charts | |
 | 59 | 11/9/2024 | 78 | Free | Steam Charts | |
 | 48 | 10/22/2024 | 50 | Free | Steam Charts | |
 | 47 | 5/20/2021 | 62 | Free | Steam Charts | |
 | 41 | 10/29/2024 | 68 | Free | Steam Charts | |
 | 38 | 4/13/2023 | 62 | Free | Steam Charts | |
 | 32 | 1/11/2023 | 67 | Free | Steam Charts | |
 | 24 | 3/30/2024 | 69 | 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. (2024, December 14). Steam Store. Steam Store.
- Valve Corporation. (2024, December 14). STALCRAFT: X on Steam. Steam Store.
- Valve Corporation. (2024, December 14). Conqueror's Blade on Steam. Steam Store.
- Valve Corporation. (2024, December 10). Conflict of Nations: World War 3 on Steam. Steam Store.
- Valve Corporation. (2024, December 5). Reverse: 1999 on Steam. Steam Store.
- Valve Corporation. (2024, December 14). Vigor on Steam. Steam Store.
- Valve Corporation. (2024, December 13). Metal Slug: Awakening on Steam. Steam Store.
- Valve Corporation. (2024, November 28). Honkai Impact 3rd on Steam. Steam Store.
- Valve Corporation. (2024, November 7). Call of War: World War 2 on Steam. Steam Store.
- Valve Corporation. (2024, November 14). Supremacy 1914: World War 1 on Steam. Steam Store.
- Valve Corporation. (2024, December 13). Kingdom Heroes M on Steam. Steam Store.