Free 3D Games on Steam

Steam currently has 30,843 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 9/30/2025.

Looking for more? Explore other lists such as:

1. 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 holds the #1 spot for "best free 3D game on Steam" with a Player Score of 60. Its score was calculated by analyzing a total of 143,038 reviews on Steam. This breaks down to a total of 86,722 positive reviews and 56,316 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
Steam App Id 2507950

2. 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 has achieved a Player Score of 77, placing it in the #2 spot for the best free 3D games. Its score was calculated by analyzing a total of 319,550 reviews on Steam. This breaks down to a total of 246,784 positive reviews and 72,766 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
Steam App Id 2767030

3. 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 banner

Tom Clancy's Rainbow Six® Siege X has achieved a Player Score of 83, placing it in the #3 spot for the best free 3D games. Its score was calculated by analyzing a total of 1,447,752 reviews on Steam. This breaks down to a total of 1,201,612 positive reviews and 246,140 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
Steam App Id 359550

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 banner

Arena Breakout: Infinite has achieved a Player Score of 78, placing it in the #4 spot for the best free 3D games. Its score was calculated by analyzing a total of 12,551 reviews on Steam. This breaks down to a total of 10,066 positive reviews and 2,485 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
Steam App Id 2073620

5. 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 75, placing it in the #5 spot for the best free 3D games. Its score was calculated by analyzing a total of 148,969 reviews on Steam. This breaks down to a total of 113,036 positive reviews and 35,933 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
Steam App Id 2139460

6. 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 75, placing it in the #6 spot for the best free 3D games. Its score was calculated by analyzing a total of 68,917 reviews on Steam. This breaks down to a total of 52,142 positive reviews and 16,775 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).

7. 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 73, placing it in the #7 spot for the best free 3D games. Its score was calculated by analyzing a total of 90,653 reviews on Steam. This breaks down to a total of 66,456 positive reviews and 24,197 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
Steam App Id 1449850

8. 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 banner

Fish Idle 2: Underwater Mystery 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 1,254 reviews on Steam. This breaks down to a total of 831 positive reviews and 423 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
Steam App Id 3037410

9. 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 banner

MIR4 has achieved a Player Score of 64, placing it in the #9 spot for the best free 3D games. Its score was calculated by analyzing a total of 14,668 reviews on Steam. This breaks down to a total of 9,581 positive reviews and 5,087 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
Steam App Id 1623660

10. Blender

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

Blender banner

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 77,339 reviews on Steam. This breaks down to a total of 74,440 positive reviews and 2,899 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
Steam App Id 365670

More Free 3D Games

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

ImageName
Actions
Delta Force steam charts
201,580
12/4/2024
60
Free
Steam Charts
Marvel Rivals steam charts
38,996
12/6/2024
77
Free
Steam Charts
Tom Clancy's Rainbow Six® Siege X steam charts
37,496
12/1/2015
83
Free
Steam Charts
Arena Breakout: Infinite steam charts
35,198
9/16/2025
78
Free
Steam Charts
Once Human steam charts
29,936
7/9/2024
75
Free
Steam Charts
Eternal Return steam charts
18,534
7/20/2023
75
Free
Steam Charts
Yu-Gi-Oh! Master Duel steam charts
17,254
1/19/2022
73
Free
Steam Charts
Fish Idle 2: Underwater Mystery steam charts
17,034
11/15/2024
64
Free
Steam Charts
MIR4 steam charts
15,323
8/25/2021
64
Free
Steam Charts
Blender steam charts
12,590
4/24/2015
95
Free
Steam Charts
Wuthering Waves steam charts
11,389
4/28/2025
88
Free
Steam Charts
Umamusume: Pretty Derby steam charts
11,248
6/25/2025
91
Free
Steam Charts
Amarillo's Butt Slapper steam charts
8,125
10/4/2024
86
Free
Steam Charts
Mecha BREAK steam charts
5,889
7/2/2025
59
Free
Steam Charts
Supermarket Together steam charts
5,261
8/9/2024
93
Free
Steam Charts
Guild Wars 2 steam charts
4,501
8/23/2022
87
Free
Steam Charts
Age of Empires III: Definitive Edition steam charts
4,436
10/15/2020
84
Free
Steam Charts
MY HERO ULTRA RUMBLE steam charts
4,317
9/28/2023
66
Free
Steam Charts
Play Together steam charts
4,165
1/14/2025
69
Free
Steam Charts
Enlisted steam charts
3,975
7/16/2024
79
Free
Steam Charts
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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, September 30). Steam Store. Steam Store.
  • Valve Corporation. (2025, September 30). Delta Force on Steam. Steam Store.
  • Valve Corporation. (2025, September 25). Marvel Rivals on Steam. Steam Store.
  • Valve Corporation. (2025, September 30). Tom Clancy's Rainbow Six® Siege X on Steam. Steam Store.
  • Valve Corporation. (2025, September 29). Arena Breakout: Infinite on Steam. Steam Store.
  • Valve Corporation. (2025, September 28). Once Human on Steam. Steam Store.
  • Valve Corporation. (2025, September 30). Eternal Return on Steam. Steam Store.
  • Valve Corporation. (2025, September 30). Yu-Gi-Oh! Master Duel on Steam. Steam Store.
  • Valve Corporation. (2025, September 30). Fish Idle 2: Underwater Mystery on Steam. Steam Store.
  • Valve Corporation. (2025, September 30). MIR4 on Steam. Steam Store.
  • Valve Corporation. (2025, September 30). Blender on Steam. Steam Store.

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