Free Open World Games on Steam
Steam currently has 8,314 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 1/13/2025.
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. 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 holds the #1 spot for "best free Open World game on Steam" with a Player Score of 80. Its score was calculated by analyzing a total of 159,806 reviews on Steam. This breaks down to a total of 129,997 positive reviews and 29,809 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 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 |
2. 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 82, placing it in the #2 spot for the best free Open World games. Its score was calculated by analyzing a total of 85,406 reviews on Steam. This breaks down to a total of 70,637 positive reviews and 14,769 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 |
3. 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 has achieved a Player Score of 70, placing it in the #3 spot for the best free Open World games. Its score was calculated by analyzing a total of 61,649 reviews on Steam. This breaks down to a total of 43,627 positive reviews and 18,022 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 Delta Force on the Steam Deck.
| Release Date | 12/4/2024 |
| Developer | Team Jade |
| Publisher | TiMi Studio Group |
| Steam App Id | 2507950 |
4. 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 #4 spot for the best free Open World games. Its score was calculated by analyzing a total of 231,976 reviews on Steam. This breaks down to a total of 174,994 positive reviews and 56,982 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 |
5. 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 73, placing it in the #5 spot for the best free Open World games. Its score was calculated by analyzing a total of 116,927 reviews on Steam. This breaks down to a total of 85,857 positive reviews and 31,070 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 |
| Publisher | Starry Studio |
| Steam App Id | 2139460 |
6. 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 64, placing it in the #6 spot for the best free Open World games. Its score was calculated by analyzing a total of 14,383 reviews on Steam. This breaks down to a total of 9,380 positive reviews and 5,003 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 |
7. Destiny 2
Destiny 2 is an action MMO with a single evolving world that you and your friends can join anytime, anywhere, absolutely free.
Destiny 2 has achieved a Player Score of 79, placing it in the #7 spot for the best free Open World games. Its score was calculated by analyzing a total of 617,662 reviews on Steam. This breaks down to a total of 493,295 positive reviews and 124,367 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 Destiny 2 on the Steam Deck.
8. 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 52, placing it in the #8 spot for the best free Open World games. Its score was calculated by analyzing a total of 69,660 reviews on Steam. This breaks down to a total of 36,094 positive reviews and 33,566 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 |
9. SMITE 2
Become a god and wage war in SMITE 2, the free-to-play Unreal Engine 5-powered sequel to the legendary third-person action MOBA. If you love challenging competition, intense action, ability-driven combat, rewarding teamwork, or godly mythology, you’ll see why 40+ million players love SMITE.
SMITE 2 has achieved a Player Score of 59, placing it in the #9 spot for the best free Open World games. Its score was calculated by analyzing a total of 4,822 reviews on Steam. This breaks down to a total of 2,864 positive reviews and 1,958 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play SMITE 2 on the Steam Deck (though some functionality may be limited).
| Release Date | 8/27/2024 |
| Developer | Titan Forge Games |
| Publisher | Hi-Rez Studios |
| Steam App Id | 2437170 |
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 91, placing it in the #10 spot for the best free Open World games. Its score was calculated by analyzing a total of 550,460 reviews on Steam. This breaks down to a total of 503,462 positive reviews and 46,998 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 | ||||
|---|---|---|---|---|---|---|
| 396,739 | 12/6/2024 | 80 | Free | Steam Charts | |
| 79,435 | 4/23/2024 | 82 | Free | Steam Charts | |
| 47,528 | 12/4/2024 | 70 | Free | Steam Charts | |
| 34,408 | 2/1/2017 | 75 | Free | Steam Charts | |
| 19,832 | 7/9/2024 | 73 | Free | Steam Charts | |
| 17,482 | 8/25/2021 | 64 | Free | Steam Charts | |
| 17,359 | 10/1/2019 | 79 | Free | Steam Charts | |
| 9,535 | 11/11/2021 | 52 | Free | Steam Charts | |
| 8,681 | 8/27/2024 | 59 | Free | Steam Charts | |
| 8,609 | 7/7/2017 | 91 | Free | Steam Charts | |
 | 6,767 | 5/18/2023 | 55 | Free | Steam Charts | |
 | 5,707 | 5/16/2018 | 78 | Free | Steam Charts | |
 | 3,611 | 7/21/2020 | 88 | Free | Steam Charts | |
 | 3,581 | 3/25/2024 | 83 | Free | Steam Charts | |
 | 3,038 | 11/15/2021 | 70 | Free | Steam Charts | |
 | 2,769 | 9/8/2015 | 78 | Free | Steam Charts | |
 | 2,659 | 4/6/2020 | 68 | Free | Steam Charts | |
 | 2,505 | 12/16/2010 | 73 | Free | Steam Charts | |
 | 2,248 | 10/14/2020 | 82 | Free | Steam Charts | |
 | 1,643 | 8/28/2017 | 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. (2025, January 13). Steam Store. Steam Store.
- Valve Corporation. (2025, January 13). Marvel Rivals on Steam. Steam Store.
- Valve Corporation. (2025, January 13). Banana on Steam. Steam Store.
- Valve Corporation. (2025, January 15). Delta Force on Steam. Steam Store.
- Valve Corporation. (2025, January 13). VRChat on Steam. Steam Store.
- Valve Corporation. (2025, January 14). Once Human on Steam. Steam Store.
- Valve Corporation. (2025, January 14). MIR4 on Steam. Steam Store.
- Valve Corporation. (2025, January 14). Destiny 2 on Steam. Steam Store.
- Valve Corporation. (2025, January 10). Russian Fishing 4 on Steam. Steam Store.
- Valve Corporation. (2025, January 14). SMITE 2 on Steam. Steam Store.
- Valve Corporation. (2025, January 7). Unturned on Steam. Steam Store.