Free Real-Time Games on Steam
Steam currently has 552 Real-Time 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 Real-Time game rankings were last updated on 6/2/2025.
Looking for more? Explore other lists such as:
- Best real-time games on Steam
- Best real-time Steam Deck games
- Best real-time Steam games for Mac OS
- Best real-time Linux games on Steam
- Free Steam games
- Most played Steam games
- Best rated Steam games
1. AdVenture Capitalist
Welcome, eager young investor, to AdVenture Capitalist! Arguably the world's greatest Capitalism simulator!

AdVenture Capitalist holds the #1 spot for "best free Real-Time game on Steam" with a Player Score of 86. Its score was calculated by analyzing a total of 59,162 reviews on Steam. This breaks down to a total of 51,961 positive reviews and 7,201 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 AdVenture Capitalist on the Steam Deck (though some functionality may be limited).
Release Date | 3/30/2015 |
Developer | Hyper Hippo Games |
Publisher | Hyper Hippo Games |
Steam App Id | 346900 |
2. EMERGENCY
Save lives – be a hero! Join forces against the chaos in the newest title of the award-winning EMERGENCY series. Take up your shift as incident commander and coordinate with other players to fight fires, arrest gangsters and rescue injured civilians. Your city needs you!

EMERGENCY has achieved a Player Score of 67, placing it in the #2 spot for the best free Real-Time games. Its score was calculated by analyzing a total of 5,557 reviews on Steam. This breaks down to a total of 3,791 positive reviews and 1,766 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play EMERGENCY on the Steam Deck (though some functionality may be limited).
Release Date | 8/15/2023 |
Developer | Sixteen Tons Entertainment |
Publisher | Sixteen Tons Entertainment |
Steam App Id | 850170 |
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 75, placing it in the #3 spot for the best free Real-Time games. Its score was calculated by analyzing a total of 5,264 reviews on Steam. This breaks down to a total of 4,035 positive reviews and 1,229 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. 3on3 FreeStyle: Rebound
3on3 FreeStyle: Rebound allows players to work with their teammates to pull off rim-shaking slam dunks, awe-inspiring alley-oops, flashy no-look passes, and clutch outside shots which breaks the heart of the opposing team in competitive games filled with the joy and energy of street basketball.

3on3 FreeStyle: Rebound has achieved a Player Score of 62, placing it in the #4 spot for the best free Real-Time games. Its score was calculated by analyzing a total of 3,868 reviews on Steam. This breaks down to a total of 2,445 positive reviews and 1,423 negative reviews — making it "Mixed" 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.
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 Real-Time games. Its score was calculated by analyzing a total of 9,342 reviews on Steam. This breaks down to a total of 5,976 positive reviews and 3,366 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 | 2/28/2012 |
Franchise | Firefly Studios |
Developer | FireFly Studios |
Publisher | FireFly Studios |
Steam App Id | 47410 |
6. Airline Manager
Create and manage your own airline. Create both passenger and cargo routes all over the world while you upgrade and expand your fleet of airplanes and airports. Airline Manager is among the most realistic of its genre - so prove yourself and beat your friends and other real life managers.

Airline Manager has achieved a Player Score of 69, placing it in the #6 spot for the best free Real-Time games. Its score was calculated by analyzing a total of 2,596 reviews on Steam. This breaks down to a total of 1,838 positive reviews and 758 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 Airline Manager on the Steam Deck.
Release Date | 6/23/2021 |
Developer | Trophy Games |
Publisher | Trophy Games |
Steam App Id | 1641650 |
7. Battle Nations
Battle Nations is back! Build your empire and lead your armies to victory! Choose from traditional troops and vehicles or unleash exotic forces like mammoths, velociraptors, sandworms, and futuristic plasma units!

Battle Nations has achieved a Player Score of 66, placing it in the #7 spot for the best free Real-Time games. Its score was calculated by analyzing a total of 1,378 reviews on Steam. This breaks down to a total of 934 positive reviews and 444 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
Release Date | 9/18/2014 |
Developer | Madrona Games Inc |
Publisher | Madrona Games Inc |
Steam App Id | 251670 |
8. 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 #8 spot for the best free Real-Time games. Its score was calculated by analyzing a total of 5,845 reviews on Steam. This breaks down to a total of 4,177 positive reviews and 1,668 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 |
9. Viridi
Nurture a small pot of succulents that grow in real time. Viridi is a safe haven, a place you can return to for a moment of peace and quiet whenever you need it.

Viridi has achieved a Player Score of 89, placing it in the #9 spot for the best free Real-Time games. Its score was calculated by analyzing a total of 9,322 reviews on Steam. This breaks down to a total of 8,565 positive reviews and 757 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 Viridi on the Steam Deck (though some functionality may be limited).
Release Date | 8/20/2015 |
Developers | |
Publisher | Ice Water Games |
Steam App Id | 375950 |
10. Zero-K
With 100+ truly unique units, Zero-K is an RTS of freedom and creativity, tempered by a decade of refinement. Sculpt land into a castle and throw invaders off it with a Jugglenaut. Explore a massive campaign, solo or co-op. Hop online for epic 32 player battles or fast paced 1v1, on 100s of maps.

Zero-K has achieved a Player Score of 90, placing it in the #10 spot for the best free Real-Time games. Its score was calculated by analyzing a total of 3,923 reviews on Steam. This breaks down to a total of 3,679 positive reviews and 244 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 not possible to play or run Zero-K on the Steam Deck.
Release Date | 4/27/2018 |
Developer | Zero-K Team |
Publisher | Zero-K Team |
Steam App Id | 334920 |
More Free Real-Time Games
Explore even more rankings for the 56 best free Real-Time games available on Steam.
Image | Name | Actions | ||||
---|---|---|---|---|---|---|
1,219 | 3/30/2015 | 86 | Free | Steam Charts | ||
535 | 8/15/2023 | 67 | Free | Steam Charts | ||
373 | 3/15/2018 | 75 | Free | Steam Charts | ||
267 | 7/15/2020 | 62 | Free | Steam Charts | ||
253 | 2/28/2012 | 63 | Free | Steam Charts | ||
230 | 6/23/2021 | 69 | Free | Steam Charts | ||
223 | 9/18/2014 | 66 | Free | Steam Charts | ||
215 | 10/21/2017 | 70 | Free | Steam Charts | ||
106 | 8/20/2015 | 89 | Free | Steam Charts | ||
63 | 4/27/2018 | 90 | Free | Steam Charts | ||
52 | 3/25/2020 | 61 | Free | Steam Charts | ||
33 | 2/27/2025 | 37 | Free | Steam Charts | ||
28 | 12/18/2018 | 65 | Free | Steam Charts | ||
13 | 10/2/2017 | 65 | Free | Steam Charts | ||
9 | 3/29/2018 | 67 | Free | Steam Charts | ||
4 | 2/4/2025 | 74 | Free | Steam Charts | ||
2 | 12/5/2014 | 79 | Free | Steam Charts | ||
1 | 8/31/2023 | 67 | Free | Steam Charts | ||
1 | 2/10/2024 | 69 | Free | Steam Charts | ||
1 | 6/2/2020 | 71 | 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, June 2). Steam Store. Steam Store.
- Valve Corporation. (2025, June 2). AdVenture Capitalist on Steam. Steam Store.
- Valve Corporation. (2025, May 27). EMERGENCY on Steam. Steam Store.
- Valve Corporation. (2025, June 4). SUPREMACY: WORLD WAR 3 on Steam. Steam Store.
- Valve Corporation. (2025, June 9). 3on3 FreeStyle: Rebound on Steam. Steam Store.
- Valve Corporation. (2025, June 3). Stronghold Kingdoms on Steam. Steam Store.
- Valve Corporation. (2025, June 1). Airline Manager on Steam. Steam Store.
- Valve Corporation. (2025, June 9). Battle Nations on Steam. Steam Store.
- Valve Corporation. (2025, May 14). Supremacy: Call of War 1942 on Steam. Steam Store.
- Valve Corporation. (2025, May 14). Viridi on Steam. Steam Store.
- Valve Corporation. (2025, May 14). Zero-K on Steam. Steam Store.