Free 3D Games on Steam

Steam currently has 26,297 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.

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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 banner

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 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 banner

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).

  • Release Date:
    10/29/2021
  • Developer:
    Dani
  • Publisher:
    Dani
  • Last Updated:
    3/16/2025
  • Steam App Id:
    1782210

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 banner

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 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 banner

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 is a thrilling 5v5 hero shooter where Shard Cards allow you to break the rules of combat and ensure that no two rounds are ever the same. Get ready to unleash your skills!

FragPunk banner

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. 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 banner

Yu-Gi-Oh! Master Duel has achieved a Player Score of 74, placing it in the #6 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.

7. 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.

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MIR4 has achieved a Player Score of 64, placing it in the #7 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.

  • Release Date:
    8/25/2021
  • Developer:
    Wemade Next
  • Publisher:
    Wemade
  • Last Updated:
    4/1/2025
  • Steam App Id:
    1623660

8. Blender

Blender is the free and open source 3D creation suite. Free to use for everyone, for any purpose.

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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. 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 banner

Eternal Return has achieved a Player Score of 79, placing it in the #9 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).

10. 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 banner

Supermarket Together has achieved a Player Score of 93, placing it in the #10 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).

More Free 3D Games

Explore even more rankings for the 100 best free 3D games available on Steam.

ImageName
Actions
Marvel Rivals banner image
133,029
12/6/2024
80
Free
View
Crab Game banner image
45,347
10/29/2021
90
Free
View
Delta Force banner image
43,686
12/4/2024
65
Free
View
Once Human banner image
22,710
7/9/2024
73
Free
View
FragPunk banner image
17,133
3/6/2025
72
Free
View
Yu-Gi-Oh! Master Duel banner image
15,966
1/19/2022
74
Free
View
MIR4 banner image
14,924
8/25/2021
64
Free
View
Blender banner image
10,047
4/24/2015
95
Free
View
Eternal Return banner image
9,485
7/20/2023
79
Free
View
Supermarket Together banner image
8,249
8/9/2024
93
Free
View
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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.

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