Free 3D Games on Steam
Steam currently has 29,537 3D 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 3D game rankings were last updated on 8/12/2025.
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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 3D game on Steam" with a Player Score of 77. Its score was calculated by analyzing a total of 308,165 reviews on Steam. This breaks down to a total of 240,487 positive reviews and 67,678 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
- Last Updated:8/12/2025
- Steam App Id:2767030
2. 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 61, placing it in the #2 spot for the best free 3D games. Its score was calculated by analyzing a total of 130,576 reviews on Steam. This breaks down to a total of 80,310 positive reviews and 50,266 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
- Last Updated:8/11/2025
- Steam App Id:2507950
3. Tom Clancy's Rainbow Six® Siege X
Rainbow Six Siege X is the reference in tactical team shooters, where elite strategy and execution triumph. Enjoy free access to Quick Match, Unranked and Dual Front game modes with a selection of operators.
Tom Clancy's Rainbow Six® Siege X has achieved a Player Score of 83, placing it in the #3 spot for the best free 3D games. Its score was calculated by analyzing a total of 1,433,891 reviews on Steam. This breaks down to a total of 1,192,568 positive reviews and 241,323 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 Tom Clancy's Rainbow Six® Siege X on the Steam Deck.
- Release Date:12/1/2015
- Developer:Ubisoft Montreal
- Publisher:Ubisoft
- Last Updated:8/12/2025
- Steam App Id:359550
4. Umamusume: Pretty Derby
Umamusume: Pretty Derby is ready to race! Scout featured trainees and supporters as you navigate the immersive sports life simulation through the game's in-depth training system and top-of-the-line 3D graphics!
Umamusume: Pretty Derby has achieved a Player Score of 92, placing it in the #4 spot for the best free 3D games. Its score was calculated by analyzing a total of 24,205 reviews on Steam. This breaks down to a total of 22,696 positive reviews and 1,509 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 Umamusume: Pretty Derby on the Steam Deck (though some functionality may be limited).
- Release Date:6/25/2025
- Developer:Cygames, Inc.
- Publisher:Cygames, Inc.
- Last Updated:8/11/2025
- Steam App Id:3224770
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 74, placing it in the #5 spot for the best free 3D games. Its score was calculated by analyzing a total of 140,876 reviews on Steam. This breaks down to a total of 105,691 positive reviews and 35,185 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
- Last Updated:8/11/2025
- Steam App Id:2139460
6. Yu-Gi-Oh! Master Duel
Yu-Gi-Oh! MASTER DUEL is the ultimate free-to-play cross-platform strategy card game with fast-paced Duels, stunning HD graphics and a new, dynamic soundtrack! Get ready to challenge Duelists around the world!
Yu-Gi-Oh! Master Duel has achieved a Player Score of 73, placing it in the #6 spot for the best free 3D games. Its score was calculated by analyzing a total of 89,120 reviews on Steam. This breaks down to a total of 65,716 positive reviews and 23,404 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:1/19/2022
- Franchise:Yu-Gi-Oh!
- Developers:
- Publishers:
- Last Updated:8/7/2025
- Steam App Id:1449850
7. 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 #7 spot for the best free 3D games. Its score was calculated by analyzing a total of 14,615 reviews on Steam. This breaks down to a total of 9,537 positive reviews and 5,078 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
- Last Updated:8/5/2025
- Steam App Id:1623660
8. Blender
Blender is the free and open source 3D creation suite. Free to use for everyone, for any purpose.
Blender has achieved a Player Score of 95, placing it in the #8 spot for the best free 3D games. Its score was calculated by analyzing a total of 75,579 reviews on Steam. This breaks down to a total of 72,754 positive reviews and 2,825 negative reviews — making it "Overwhelmingly Positive" on Steam.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, it is not possible to play or run Blender on the Steam Deck.
- Release Date:4/24/2015
- Developer:Blender Foundation
- Publisher:Blender Foundation
- Last Updated:8/11/2025
- Steam App Id:365670
9. 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 #9 spot for the best free 3D games. Its score was calculated by analyzing a total of 20,239 reviews on Steam. This breaks down to a total of 18,196 positive reviews and 2,043 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
- Last Updated:8/8/2025
- Steam App Id:3513350
10. Guild Wars 2
Guild Wars 2 is an award-winning online roleplaying game with fast-paced action combat, deep character customization, and no subscription fee required. Choose from an arsenal of professions and weapons, explore a vast open world, compete in PVP modes and more. Join over 16 million players now!
Guild Wars 2 has achieved a Player Score of 87, placing it in the #10 spot for the best free 3D games. Its score was calculated by analyzing a total of 22,647 reviews on Steam. This breaks down to a total of 20,089 positive reviews and 2,558 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 Guild Wars 2 on the Steam Deck (though some functionality may be limited).
More Free 3D Games
Explore even more rankings for the 100 best free 3D games available on Steam.
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, August 12). Steam Store. Steam Store. https://store.steampowered.com
- Valve Corporation. (2025, August 12). Marvel Rivals on Steam. Steam Store. https://store.steampowered.com/app/2767030
- Valve Corporation. (2025, August 11). Delta Force on Steam. Steam Store. https://store.steampowered.com/app/2507950
- Valve Corporation. (2025, August 12). Tom Clancy's Rainbow Six® Siege X on Steam. Steam Store. https://store.steampowered.com/app/359550
- Valve Corporation. (2025, August 11). Umamusume: Pretty Derby on Steam. Steam Store. https://store.steampowered.com/app/3224770
- Valve Corporation. (2025, August 11). Once Human on Steam. Steam Store. https://store.steampowered.com/app/2139460
- Valve Corporation. (2025, August 7). Yu-Gi-Oh! Master Duel on Steam. Steam Store. https://store.steampowered.com/app/1449850
- Valve Corporation. (2025, August 5). MIR4 on Steam. Steam Store. https://store.steampowered.com/app/1623660
- Valve Corporation. (2025, August 11). Blender on Steam. Steam Store. https://store.steampowered.com/app/365670
- Valve Corporation. (2025, August 8). Wuthering Waves on Steam. Steam Store. https://store.steampowered.com/app/3513350
- Valve Corporation. (2025, August 1). Guild Wars 2 on Steam. Steam Store. https://store.steampowered.com/app/1284210