Free 3D Games on Steam
Steam currently has 25,140 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 2/21/2025.
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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 80. Its score was calculated by analyzing a total of 223,725 reviews on Steam. This breaks down to a total of 180,882 positive reviews and 42,843 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).
- Release Date:12/5/2024
- Developer:NetEase Games
- Publisher:NetEase Games
- Last Updated:2/21/2025
- 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 67, placing it in the #2 spot for the best free 3D games. Its score was calculated by analyzing a total of 81,476 reviews on Steam. This breaks down to a total of 55,303 positive reviews and 26,173 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
- Developer:Team Jade
- Publisher:TiMi Studio Group
- Last Updated:2/22/2025
- Steam App Id:2507950
3. 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 73, placing it in the #3 spot for the best free 3D games. Its score was calculated by analyzing a total of 120,617 reviews on Steam. This breaks down to a total of 88,678 positive reviews and 31,939 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:2/18/2025
- Steam App Id:2139460
4. Crab Game
Crab Game is a First-Person Multiplayer game where you play through several different minigames based on children's games, until only one player stands victorious.
Crab Game has achieved a Player Score of 90, placing it in the #4 spot for the best free 3D games. Its score was calculated by analyzing a total of 152,520 reviews on Steam. This breaks down to a total of 139,713 positive reviews and 12,807 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).
5. 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 74, placing it in the #5 spot for the best free 3D games. Its score was calculated by analyzing a total of 82,702 reviews on Steam. This breaks down to a total of 61,926 positive reviews and 20,776 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:2/20/2025
- Steam App Id:1449850
6. 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 #6 spot for the best free 3D games. Its score was calculated by analyzing a total of 14,435 reviews on Steam. This breaks down to a total of 9,413 positive reviews and 5,022 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:2/17/2025
- Steam App Id:1623660
7. Supermarket Together
The multiplayer supermarket has arrived to your neighbourhood for free! Stock your shop space, unlock perks and franchises, hire employees or chase those pesky shoplifters. The more players, the more action!
Supermarket Together has achieved a Player Score of 93, placing it in the #7 spot for the best free 3D games. Its score was calculated by analyzing a total of 57,476 reviews on Steam. This breaks down to a total of 54,655 positive reviews and 2,821 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).
- Release Date:8/9/2024
- Developer:DeadDevsTellNoLies
- Publisher:DeadDevsTellNoLies
- Last Updated:2/19/2025
- Steam App Id:2709570
8. Eternal Return
Eternal Return is a free-to-play, 2.5D perspective Battle Royale game. Search, Craft, Hunt, and Fight using a variety of characters. Plan your strategy and become the last survivor on this eternal experiment.
Eternal Return has achieved a Player Score of 79, placing it in the #8 spot for the best free 3D games. Its score was calculated by analyzing a total of 63,448 reviews on Steam. This breaks down to a total of 50,577 positive reviews and 12,871 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).
- Release Date:7/20/2023
- Developer:Nimble Neuron
- Publishers:
- Last Updated:2/21/2025
- Steam App Id:1049590
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 68,436 reviews on Steam. This breaks down to a total of 65,954 positive reviews and 2,482 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:2/23/2025
- Steam App Id:365670
10. Amarillo's Butt Slapper
Slap it. Turn it. Slap it again. This incredible simulation of the human butt will leave you dizzy with all that bounce. It's an autoclicker, but instead of click, it slap. Way better imo.
Amarillo's Butt Slapper 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 3,739 reviews on Steam. This breaks down to a total of 3,398 positive reviews and 341 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:10/4/2024
- Developer:AmarilloArts
- Publisher:AmarilloArts
- Last Updated:2/22/2025
- Steam App Id:3231090
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, February 21). Steam Store. Steam Store. https://store.steampowered.com
- Valve Corporation. (2025, February 21). Marvel Rivals on Steam. Steam Store. https://store.steampowered.com/app/2767030
- Valve Corporation. (2025, February 22). Delta Force on Steam. Steam Store. https://store.steampowered.com/app/2507950
- Valve Corporation. (2025, February 18). Once Human on Steam. Steam Store. https://store.steampowered.com/app/2139460
- Valve Corporation. (2025, February 21). Crab Game on Steam. Steam Store. https://store.steampowered.com/app/1782210
- Valve Corporation. (2025, February 20). Yu-Gi-Oh! Master Duel on Steam. Steam Store. https://store.steampowered.com/app/1449850
- Valve Corporation. (2025, February 17). MIR4 on Steam. Steam Store. https://store.steampowered.com/app/1623660
- Valve Corporation. (2025, February 19). Supermarket Together on Steam. Steam Store. https://store.steampowered.com/app/2709570
- Valve Corporation. (2025, February 21). Eternal Return on Steam. Steam Store. https://store.steampowered.com/app/1049590
- Valve Corporation. (2025, February 23). Blender on Steam. Steam Store. https://store.steampowered.com/app/365670
- Valve Corporation. (2025, February 22). Amarillo's Butt Slapper on Steam. Steam Store. https://store.steampowered.com/app/3231090