Free 3D Games on Steam
Steam currently has 30,313 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 9/13/2025.
Looking for more? Explore other lists such as:
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 317,514 reviews on Steam. This breaks down to a total of 245,575 positive reviews and 71,939 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:12/5/2024
- Developer:NetEase Games
- Publisher:NetEase Games
- Last Updated:9/13/2025
- 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 139,076 reviews on Steam. This breaks down to a total of 84,642 positive reviews and 54,434 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:9/15/2025
- 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 1,444,839 reviews on Steam. This breaks down to a total of 1,199,899 positive reviews and 244,940 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:9/13/2025
- Steam App Id:359550
4. 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 #4 spot for the best free 3D games. Its score was calculated by analyzing a total of 14,652 reviews on Steam. This breaks down to a total of 9,567 positive reviews and 5,085 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:9/11/2025
- Steam App Id:1623660
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 75, placing it in the #5 spot for the best free 3D games. Its score was calculated by analyzing a total of 147,296 reviews on Steam. This breaks down to a total of 111,534 positive reviews and 35,762 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:9/12/2025
- Steam App Id:2139460
6. 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 91, placing it in the #6 spot for the best free 3D games. Its score was calculated by analyzing a total of 29,506 reviews on Steam. This breaks down to a total of 27,543 positive reviews and 1,963 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:9/13/2025
- Steam App Id:3224770
7. 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 #7 spot for the best free 3D games. Its score was calculated by analyzing a total of 90,100 reviews on Steam. This breaks down to a total of 66,257 positive reviews and 23,843 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:9/14/2025
- Steam App Id:1449850
8. Fish Idle 2: Underwater Mystery
Dive into the most fun idle fishing arcade game! Manage your Fish Kingdoms with automated fishing, upgrade your boat and gear, invest in passive income, and outsmart the market. Become the ultimate fish tycoon!
Fish Idle 2: Underwater Mystery has achieved a Player Score of 64, placing it in the #8 spot for the best free 3D games. Its score was calculated by analyzing a total of 1,231 reviews on Steam. This breaks down to a total of 814 positive reviews and 417 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Fish Idle 2: Underwater Mystery on the Steam Deck (though some functionality may be limited).
- Release Date:11/15/2024
- Developer:Multicast
- Publisher:MulticastGames
- Last Updated:8/18/2025
- Steam App Id:3037410
9. 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 #9 spot for the best free 3D games. Its score was calculated by analyzing a total of 76,871 reviews on Steam. This breaks down to a total of 73,990 positive reviews and 2,881 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:9/14/2025
- Steam App Id:365670
10. 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 #10 spot for the best free 3D games. Its score was calculated by analyzing a total of 22,795 reviews on Steam. This breaks down to a total of 20,445 positive reviews and 2,350 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:9/11/2025
- Steam App Id:3513350
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, September 13). Steam Store. Steam Store. https://store.steampowered.com
- Valve Corporation. (2025, September 13). Marvel Rivals on Steam. Steam Store. https://store.steampowered.com/app/2767030
- Valve Corporation. (2025, September 15). Delta Force on Steam. Steam Store. https://store.steampowered.com/app/2507950
- Valve Corporation. (2025, September 13). Tom Clancy's Rainbow Six® Siege X on Steam. Steam Store. https://store.steampowered.com/app/359550
- Valve Corporation. (2025, September 11). MIR4 on Steam. Steam Store. https://store.steampowered.com/app/1623660
- Valve Corporation. (2025, September 12). Once Human on Steam. Steam Store. https://store.steampowered.com/app/2139460
- Valve Corporation. (2025, September 13). Umamusume: Pretty Derby on Steam. Steam Store. https://store.steampowered.com/app/3224770
- Valve Corporation. (2025, September 14). Yu-Gi-Oh! Master Duel on Steam. Steam Store. https://store.steampowered.com/app/1449850
- Valve Corporation. (2025, August 18). Fish Idle 2: Underwater Mystery on Steam. Steam Store. https://store.steampowered.com/app/3037410
- Valve Corporation. (2025, September 14). Blender on Steam. Steam Store. https://store.steampowered.com/app/365670
- Valve Corporation. (2025, September 11). Wuthering Waves on Steam. Steam Store. https://store.steampowered.com/app/3513350