Free 3D Games on Steam
Steam currently has 26,300 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 4/2/2025.
Looking for more 3D games? Take a look at the best 3D games on Steam.
1. Marvel Rivals
Marvel Rivals holds the #1 spot for "best free 3D game on Steam" with a Player Score of 80. Its score was calculated by analyzing a total of 256,593 reviews on Steam. This breaks down to a total of 206,465 positive reviews and 50,128 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).
2. Crab Game
Crab Game has achieved a Player Score of 90, placing it in the #2 spot for the best free 3D games. Its score was calculated by analyzing a total of 152,593 reviews on Steam. This breaks down to a total of 139,742 positive reviews and 12,851 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 Crab Game on the Steam Deck (though some functionality may be limited).
3. Delta Force
Delta Force has achieved a Player Score of 65, placing it in the #3 spot for the best free 3D games. Its score was calculated by analyzing a total of 96,387 reviews on Steam. This breaks down to a total of 63,244 positive reviews and 33,143 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.
4. Once Human
Once Human has achieved a Player Score of 73, placing it in the #4 spot for the best free 3D games. Its score was calculated by analyzing a total of 124,264 reviews on Steam. This breaks down to a total of 91,718 positive reviews and 32,546 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.
5. FragPunk
FragPunk has achieved a Player Score of 72, placing it in the #5 spot for the best free 3D games. Its score was calculated by analyzing a total of 32,108 reviews on Steam. This breaks down to a total of 23,537 positive reviews and 8,571 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 FragPunk on the Steam Deck.
6. MIR4
MIR4 has achieved a Player Score of 64, placing it in the #6 spot for the best free 3D games. Its score was calculated by analyzing a total of 14,475 reviews on Steam. This breaks down to a total of 9,442 positive reviews and 5,033 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.
7. Yu-Gi-Oh! Master Duel
Yu-Gi-Oh! Master Duel has achieved a Player Score of 74, placing it in the #7 spot for the best free 3D games. Its score was calculated by analyzing a total of 84,605 reviews on Steam. This breaks down to a total of 63,085 positive reviews and 21,520 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.
8. Blender
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 70,284 reviews on Steam. This breaks down to a total of 67,720 positive reviews and 2,564 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.
9. Supermarket Together
Supermarket Together has achieved a Player Score of 93, placing it in the #9 spot for the best free 3D games. Its score was calculated by analyzing a total of 62,388 reviews on Steam. This breaks down to a total of 59,286 positive reviews and 3,102 negative reviews — making it "Overwhelmingly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Supermarket Together on the Steam Deck (though some functionality may be limited).
10. Eternal Return
Eternal Return has achieved a Player Score of 79, placing it in the #10 spot for the best free 3D games. Its score was calculated by analyzing a total of 64,167 reviews on Steam. This breaks down to a total of 51,101 positive reviews and 13,066 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 Eternal Return 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, April 2). Steam Store. Steam Store. https://store.steampowered.com
- Valve Corporation. (2025, April 2). Marvel Rivals on Steam. Steam Store. https://store.steampowered.com/app/2767030
- Valve Corporation. (2025, March 16). Crab Game on Steam. Steam Store. https://store.steampowered.com/app/1782210
- Valve Corporation. (2025, April 4). Delta Force on Steam. Steam Store. https://store.steampowered.com/app/2507950
- Valve Corporation. (2025, April 4). Once Human on Steam. Steam Store. https://store.steampowered.com/app/2139460
- Valve Corporation. (2025, April 3). FragPunk on Steam. Steam Store. https://store.steampowered.com/app/2943650
- Valve Corporation. (2025, April 1). MIR4 on Steam. Steam Store. https://store.steampowered.com/app/1623660
- Valve Corporation. (2025, April 3). Yu-Gi-Oh! Master Duel on Steam. Steam Store. https://store.steampowered.com/app/1449850
- Valve Corporation. (2025, April 4). Blender on Steam. Steam Store. https://store.steampowered.com/app/365670
- Valve Corporation. (2025, April 2). Supermarket Together on Steam. Steam Store. https://store.steampowered.com/app/2709570
- Valve Corporation. (2025, April 3). Eternal Return on Steam. Steam Store. https://store.steampowered.com/app/1049590