Free 3D Games on Steam
Steam currently has 31,172 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 10/11/2025.
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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 76. Its score was calculated by analyzing a total of 322,474 reviews on Steam. This breaks down to a total of 248,496 positive reviews and 73,978 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:10/11/2025
- Steam App Id:2767030
2. Blue Protocol: Star Resonance
Blue Protocol: Star Resonance expands the Blue Protocol universe with a vibrant MMORPG experience. Create your own hero, team up for strategic raids, or simply relax and have fun with friends fishing, crafting, and endless exploration. Adventure awaits!

Blue Protocol: Star Resonance has achieved a Player Score of 47, placing it in the #2 spot for the best free 3D games. Its score was calculated by analyzing a total of 9,726 reviews on Steam. This breaks down to a total of 4,599 positive reviews and 5,127 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
- Release Date:10/9/2025
- Developer:Shanghai Bokura Network Technology Co.Ltd
- Publisher:A Plus
- Last Updated:10/13/2025
- Steam App Id:3681810
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 59, placing it in the #3 spot for the best free 3D games. Its score was calculated by analyzing a total of 149,197 reviews on Steam. This breaks down to a total of 88,155 positive reviews and 61,042 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:10/13/2025
- Steam App Id:2507950
4. Arena Breakout: Infinite
Arena Breakout: Infinite is a high-stakes tactical extraction shooter where every decision matters. Fight, loot, and extract—or lose it all. With stunningly realistic visuals, lifelike sound, and unforgiving PvPvE combat, every raid is a gamble between glory and ruin.

Arena Breakout: Infinite has achieved a Player Score of 79, placing it in the #4 spot for the best free 3D games. Its score was calculated by analyzing a total of 18,383 reviews on Steam. This breaks down to a total of 14,782 positive reviews and 3,601 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
- Release Date:9/16/2025
- Developer:Morefun Studios
- Publisher:Morefun Studios
- Last Updated:10/13/2025
- Steam App Id:2073620
5. 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 82, placing it in the #5 spot for the best free 3D games. Its score was calculated by analyzing a total of 1,450,070 reviews on Steam. This breaks down to a total of 1,202,936 positive reviews and 247,134 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:10/13/2025
- Steam App Id:359550
6. 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 #6 spot for the best free 3D games. Its score was calculated by analyzing a total of 150,044 reviews on Steam. This breaks down to a total of 114,040 positive reviews and 36,004 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:10/13/2025
- Steam App Id:2139460
7. 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 #7 spot for the best free 3D games. Its score was calculated by analyzing a total of 25,142 reviews on Steam. This breaks down to a total of 22,488 positive reviews and 2,654 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:10/8/2025
- Steam App Id:3513350
8. 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 #8 spot for the best free 3D games. Its score was calculated by analyzing a total of 14,675 reviews on Steam. This breaks down to a total of 9,587 positive reviews and 5,088 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:10/8/2025
- Steam App Id:1623660
9. 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 #9 spot for the best free 3D games. Its score was calculated by analyzing a total of 31,696 reviews on Steam. This breaks down to a total of 29,535 positive reviews and 2,161 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:10/10/2025
- Steam App Id:3224770
10. 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 #10 spot for the best free 3D games. Its score was calculated by analyzing a total of 77,905 reviews on Steam. This breaks down to a total of 74,974 positive reviews and 2,931 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:10/13/2025
- Steam App Id:365670
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, October 11). Steam Store. Steam Store. https://store.steampowered.com
- Valve Corporation. (2025, October 11). Marvel Rivals on Steam. Steam Store. https://store.steampowered.com/app/2767030
- Valve Corporation. (2025, October 13). Blue Protocol: Star Resonance on Steam. Steam Store. https://store.steampowered.com/app/3681810
- Valve Corporation. (2025, October 13). Delta Force on Steam. Steam Store. https://store.steampowered.com/app/2507950
- Valve Corporation. (2025, October 13). Arena Breakout: Infinite on Steam. Steam Store. https://store.steampowered.com/app/2073620
- Valve Corporation. (2025, October 13). Tom Clancy's Rainbow Six® Siege X on Steam. Steam Store. https://store.steampowered.com/app/359550
- Valve Corporation. (2025, October 13). Once Human on Steam. Steam Store. https://store.steampowered.com/app/2139460
- Valve Corporation. (2025, October 8). Wuthering Waves on Steam. Steam Store. https://store.steampowered.com/app/3513350
- Valve Corporation. (2025, October 8). MIR4 on Steam. Steam Store. https://store.steampowered.com/app/1623660
- Valve Corporation. (2025, October 10). Umamusume: Pretty Derby on Steam. Steam Store. https://store.steampowered.com/app/3224770
- Valve Corporation. (2025, October 13). Blender on Steam. Steam Store. https://store.steampowered.com/app/365670