Free Open World Games on Steam
Steam currently has 10,758 Open World 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 Open World game rankings were last updated on 2/25/2026.
Looking for more? Explore other lists such as:
- Best open world games on Steam
- Best open world Steam Deck games
- Best open world Steam games for Mac OS
- Best open world Linux games on Steam
- Free Steam games
- Most played Steam games
- Best rated Steam games
1. Delta Force
Delta Force, a free-to-play 1st-person tactical shooter, returns as the latest in the classic series. With 25 years defining the genre, Delta Force is back with an upgraded arsenal of weaponry, jaw-dropping environments, and a truly dynamic world.
Delta Force holds the #1 spot for "best free Open World game on Steam" with a Player Score of 58. Its score was calculated by analyzing a total of 173,466 reviews on Steam. This breaks down to a total of 101,480 positive reviews and 71,986 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 Delta Force on the Steam Deck.
| Release Date | 12/4/2024 |
| Developers | |
| Publisher | TiMi Studio Group |
| Steam App Id | 2507950 |
2. Marvel Rivals
Marvel Rivals is a Super Hero Team-Based PVP Shooter! Assemble an all-star Marvel squad, devise countless strategies by combining powers to form unique Team-Up skills and fight in destructible, ever-changing battlefields across the continually evolving Marvel universe!
Marvel Rivals has achieved a Player Score of 77, placing it in the #2 spot for the best free Open World games. Its score was calculated by analyzing a total of 371,005 reviews on Steam. This breaks down to a total of 286,637 positive reviews and 84,368 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 Marvel Rivals on the Steam Deck (though some functionality may be limited).
| Release Date | 12/6/2024 |
| Developer | NetEase Games |
| Publisher | NetEase Games |
| Steam App Id | 2767030 |
3. VRChat
Join our growing community as you explore, play, and help craft the future of social VR. Create worlds and custom avatars. Welcome to VRChat.
VRChat has achieved a Player Score of 75, placing it in the #3 spot for the best free Open World games. Its score was calculated by analyzing a total of 257,277 reviews on Steam. This breaks down to a total of 193,886 positive reviews and 63,391 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.
| Release Date | 2/1/2017 |
| Developer | VRChat Inc. |
| Publisher | VRChat Inc. |
| Steam App Id | 438100 |
4. Where Winds Meet
Where Winds Meet is an epic Wuxia open-world action-adventure RPG set in ancient China at the tenth century. Players will assume the role of a young sword master as they embark on a journey to uncover the mysteries of their own identity. Let the wind carry your legend on an epic journey to the East!
Where Winds Meet has achieved a Player Score of 86, placing it in the #4 spot for the best free Open World games. Its score was calculated by analyzing a total of 101,849 reviews on Steam. This breaks down to a total of 89,106 positive reviews and 12,743 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 Where Winds Meet on the Steam Deck (though some functionality may be limited).
| Release Date | 11/14/2025 |
| Developer | Everstone Studio |
| Publisher | NetEase Games |
| Steam App Id | 3564740 |
5. Banana
Banana is a clicker Game, in which you click a Banana! In Banana you click the Banana to gain even more Bananas! Every 3 hours, you get dropped a banana. Each banana is also made by the community in discord. Come hang out with us and let's grow into something awesome !
Banana has achieved a Player Score of 81, placing it in the #5 spot for the best free Open World games. Its score was calculated by analyzing a total of 95,141 reviews on Steam. This breaks down to a total of 77,899 positive reviews and 17,242 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on both Windows and Linux systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Release Date | 4/23/2024 |
| Developers | |
| Publishers | |
| Steam App Id | 2923300 |
6. Russian Fishing 4
Russian Fishing 4 is a fishing simulator with RPG elements. There is no story line and the whole process is based on the concept of an open, free to roam and free to play game.
Russian Fishing 4 has achieved a Player Score of 58, placing it in the #6 spot for the best free Open World games. Its score was calculated by analyzing a total of 82,895 reviews on Steam. This breaks down to a total of 48,056 positive reviews and 34,839 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Russian Fishing 4 on the Steam Deck (though some functionality may be limited).
| Release Date | 11/11/2021 |
| Developers | |
| Publishers | |
| Steam App Id | 766570 |
7. Once Human
Once Human is a multiplayer open-world survival game set in a strange, post-apocalyptic future. Unite with friends to fight monstrous enemies, uncover secret plots, compete for resources, and build your own territory. Once, you were merely human. Now, you have the power to remake the world.
Once Human has achieved a Player Score of 76, placing it in the #7 spot for the best free Open World games. Its score was calculated by analyzing a total of 165,381 reviews on Steam. This breaks down to a total of 127,720 positive reviews and 37,661 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 Once Human on the Steam Deck.
| Release Date | 7/9/2024 |
| Developer | Starry Studio |
| Publishers | |
| Steam App Id | 2139460 |
8. Wuthering Waves
Wuthering Waves is a story-rich open-world action RPG with a high degree of freedom. You wake from your slumber as Rover, joined by a vibrant cast of Resonators on a journey to reclaim your lost memories and change the world.
Wuthering Waves has achieved a Player Score of 88, placing it in the #8 spot for the best free Open World games. Its score was calculated by analyzing a total of 41,271 reviews on Steam. This breaks down to a total of 37,038 positive reviews and 4,233 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 Wuthering Waves on the Steam Deck (though some functionality may be limited).
| Release Date | 4/28/2025 |
| Developer | KURO GAMES |
| Publisher | KURO GAMES |
| Steam App Id | 3513350 |
9. MIR4
MIR4 is a free-to-play open world K-fantasy MMORPG that can be cross-played on both PC and mobile devices. MIR4 is full of action and features numerous large scale clan PVP battles. Join now and become a legend.
MIR4 has achieved a Player Score of 65, placing it in the #9 spot for the best free Open World games. Its score was calculated by analyzing a total of 14,780 reviews on Steam. This breaks down to a total of 9,661 positive reviews and 5,119 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 MIR4 on the Steam Deck.
| Release Date | 8/25/2021 |
| Developer | Wemade Next |
| Publisher | Wemade |
| Steam App Id | 1623660 |
10. Unturned
You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living.
Unturned has achieved a Player Score of 90, placing it in the #10 spot for the best free Open World games. Its score was calculated by analyzing a total of 560,780 reviews on Steam. This breaks down to a total of 510,772 positive reviews and 50,008 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 Unturned on the Steam Deck (though some functionality may be limited).
| Release Date | 7/7/2017 |
| Developer | Smartly Dressed Games |
| Publisher | Smartly Dressed Games |
| Steam App Id | 304930 |
More Free Open World Games
Explore even more rankings for the 100 best free Open World games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 70,389 | 12/4/2024 | 58 | Free | Steam Charts | |
| 60,882 | 12/6/2024 | 77 | Free | Steam Charts | |
| 43,472 | 2/1/2017 | 75 | Free | Steam Charts | |
| 29,956 | 11/14/2025 | 86 | Free | Steam Charts | |
| 29,855 | 4/23/2024 | 81 | Free | Steam Charts | |
| 15,079 | 11/11/2021 | 58 | Free | Steam Charts | |
| 13,943 | 7/9/2024 | 76 | Free | Steam Charts | |
| 11,780 | 4/28/2025 | 88 | Free | Steam Charts | |
| 11,427 | 8/25/2021 | 65 | Free | Steam Charts | |
| 11,232 | 7/7/2017 | 90 | Free | Steam Charts | |
 | 9,741 | 5/16/2018 | 78 | Free | Steam Charts | |
 | 9,137 | 10/1/2019 | 77 | Free | Steam Charts | |
 | 8,276 | 11/15/2024 | 64 | Free | Steam Charts | |
 | 5,591 | 3/25/2024 | 85 | Free | Steam Charts | |
 | 4,848 | 12/15/2010 | 73 | Free | Steam Charts | |
 | 4,732 | 8/27/2024 | 56 | Free | Steam Charts | |
 | 4,375 | 7/21/2020 | 88 | Free | Steam Charts | |
 | 4,151 | 10/21/2025 | 75 | Free | Steam Charts | |
 | 3,975 | 8/28/2017 | 86 | Free | Steam Charts | |
 | 3,546 | 4/10/2024 | 85 | 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, February 25). Steam Store. Steam Store.
- Valve Corporation. (2026, February 25). Delta Force on Steam. Steam Store.
- Valve Corporation. (2026, February 25). Marvel Rivals on Steam. Steam Store.
- Valve Corporation. (2026, February 24). VRChat on Steam. Steam Store.
- Valve Corporation. (2026, February 24). Where Winds Meet on Steam. Steam Store.
- Valve Corporation. (2026, February 25). Banana on Steam. Steam Store.
- Valve Corporation. (2026, February 25). Russian Fishing 4 on Steam. Steam Store.
- Valve Corporation. (2026, February 22). Once Human on Steam. Steam Store.
- Valve Corporation. (2026, February 5). Wuthering Waves on Steam. Steam Store.
- Valve Corporation. (2026, February 25). MIR4 on Steam. Steam Store.
- Valve Corporation. (2026, January 30). Unturned on Steam. Steam Store.