Free 3D Games on Steam
Steam currently has 32,066 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 11/6/2025.
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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 327,422 reviews on Steam. This breaks down to a total of 251,520 positive reviews and 75,902 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:11/6/2025
- 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 58, placing it in the #2 spot for the best free 3D games. Its score was calculated by analyzing a total of 154,659 reviews on Steam. This breaks down to a total of 90,403 positive reviews and 64,256 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:11/11/2025
- Steam App Id:2507950
3. 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 #3 spot for the best free 3D games. Its score was calculated by analyzing a total of 1,301 reviews on Steam. This breaks down to a total of 856 positive reviews and 445 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:11/7/2025
- Steam App Id:3037410
4. 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 #4 spot for the best free 3D games. Its score was calculated by analyzing a total of 1,454,401 reviews on Steam. This breaks down to a total of 1,205,358 positive reviews and 249,043 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:11/11/2025
- Steam App Id:359550
5. 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 77, placing it in the #5 spot for the best free 3D games. Its score was calculated by analyzing a total of 28,438 reviews on Steam. This breaks down to a total of 22,326 positive reviews and 6,112 negative reviews — making it "Mostly 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:11/11/2025
- Steam App Id:2073620
6. 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 52, placing it in the #6 spot for the best free 3D games. Its score was calculated by analyzing a total of 16,927 reviews on Steam. This breaks down to a total of 8,741 positive reviews and 8,186 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 Blue Protocol: Star Resonance on the Steam Deck.
- Release Date:10/9/2025
- Developer:Shanghai Bokura Network Technology Co.Ltd
- Publisher:A Plus
- Last Updated:11/10/2025
- Steam App Id:3681810
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 3D games. Its score was calculated by analyzing a total of 156,011 reviews on Steam. This breaks down to a total of 119,623 positive reviews and 36,388 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:11/8/2025
- Steam App Id:2139460
8. 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 72, placing it in the #8 spot for the best free 3D games. Its score was calculated by analyzing a total of 91,862 reviews on Steam. This breaks down to a total of 67,014 positive reviews and 24,848 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:11/10/2025
- Steam App Id:1449850
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 79,097 reviews on Steam. This breaks down to a total of 76,110 positive reviews and 2,987 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:11/10/2025
- Steam App Id:365670
10. 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 #10 spot for the best free 3D games. Its score was calculated by analyzing a total of 14,708 reviews on Steam. This breaks down to a total of 9,612 positive reviews and 5,096 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:11/11/2025
- Steam App Id:1623660
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, November 6). Steam Store. Steam Store. https://store.steampowered.com
- Valve Corporation. (2025, November 6). Marvel Rivals on Steam. Steam Store. https://store.steampowered.com/app/2767030
- Valve Corporation. (2025, November 11). Delta Force on Steam. Steam Store. https://store.steampowered.com/app/2507950
- Valve Corporation. (2025, November 7). Fish Idle 2: Underwater Mystery on Steam. Steam Store. https://store.steampowered.com/app/3037410
- Valve Corporation. (2025, November 11). Tom Clancy's Rainbow Six® Siege X on Steam. Steam Store. https://store.steampowered.com/app/359550
- Valve Corporation. (2025, November 11). Arena Breakout: Infinite on Steam. Steam Store. https://store.steampowered.com/app/2073620
- Valve Corporation. (2025, November 10). Blue Protocol: Star Resonance on Steam. Steam Store. https://store.steampowered.com/app/3681810
- Valve Corporation. (2025, November 8). Once Human on Steam. Steam Store. https://store.steampowered.com/app/2139460
- Valve Corporation. (2025, November 10). Yu-Gi-Oh! Master Duel on Steam. Steam Store. https://store.steampowered.com/app/1449850
- Valve Corporation. (2025, November 10). Blender on Steam. Steam Store. https://store.steampowered.com/app/365670
- Valve Corporation. (2025, November 11). MIR4 on Steam. Steam Store. https://store.steampowered.com/app/1623660