Free 3D Games on Steam

Steam currently has 29,033 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 7/22/2025.

Looking for more? Explore other lists such as:

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 78. Its score was calculated by analyzing a total of 301,592 reviews on Steam. This breaks down to a total of 237,222 positive reviews and 64,370 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

2. 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 #2 spot for the best free 3D games. Its score was calculated by analyzing a total of 1,426,404 reviews on Steam. This breaks down to a total of 1,187,697 positive reviews and 238,707 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

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 62, placing it in the #3 spot for the best free 3D games. Its score was calculated by analyzing a total of 125,133 reviews on Steam. This breaks down to a total of 77,816 positive reviews and 47,317 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

4. Umamusume: Pretty Derby

Umamusume: Pretty Derby is ready to race! Scout featured trainees and supporters as you navigate the immersive sports life simulation through the game's in-depth training system and top-of-the-line 3D graphics!

Umamusume: Pretty Derby banner

Umamusume: Pretty Derby has achieved a Player Score of 92, placing it in the #4 spot for the best free 3D games. Its score was calculated by analyzing a total of 17,327 reviews on Steam. This breaks down to a total of 16,293 positive reviews and 1,034 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 Umamusume: Pretty Derby on the Steam Deck (though some functionality may be limited).

Release Date 6/25/2025
Developer Cygames, Inc.
Publisher Cygames, Inc.
Steam App Id 3224770

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 74, placing it in the #5 spot for the best free 3D games. Its score was calculated by analyzing a total of 138,855 reviews on Steam. This breaks down to a total of 104,073 positive reviews and 34,782 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. Mecha BREAK

Squad up in Mecha BREAK, a multiplayer third-person shooter offering three intense game modes filled with ground and aerial combat. Pilot your Striker into the breach and neutralize enemies. Are you ready for the ultimate showdown?

Mecha BREAK banner

Mecha BREAK has achieved a Player Score of 61, placing it in the #6 spot for the best free 3D games. Its score was calculated by analyzing a total of 20,565 reviews on Steam. This breaks down to a total of 12,630 positive reviews and 7,935 negative reviews — making it "Mixed" 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 7/2/2025
Developers
Publishers
Steam App Id 2452280

7. 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 #7 spot for the best free 3D games. Its score was calculated by analyzing a total of 74,770 reviews on Steam. This breaks down to a total of 71,982 positive reviews and 2,788 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

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 banner

Yu-Gi-Oh! Master Duel has achieved a Player Score of 73, placing it in the #8 spot for the best free 3D games. Its score was calculated by analyzing a total of 88,446 reviews on Steam. This breaks down to a total of 65,352 positive reviews and 23,094 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

9. Wuthering Waves

Wuthering Waves is a story-rich open-world action RPG with a high degree of freedom. You wake from your slumber as Rover, joined by a vibrant cast of Resonators on a journey to reclaim your lost memories and change the world.

Wuthering Waves banner

Wuthering Waves has achieved a Player Score of 88, placing it in the #9 spot for the best free 3D games. Its score was calculated by analyzing a total of 18,731 reviews on Steam. This breaks down to a total of 16,871 positive reviews and 1,860 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 Wuthering Waves on the Steam Deck (though some functionality may be limited).

Release Date 4/28/2025
Developer KURO GAMES
Publisher KURO GAMES
Steam App Id 3513350

10. 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 65, placing it in the #10 spot for the best free 3D games. Its score was calculated by analyzing a total of 1,170 reviews on Steam. This breaks down to a total of 784 positive reviews and 386 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

More Free 3D Games

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

ImageName
Actions
Marvel Rivals steam charts
107,780
12/6/2024
78
Free
Steam Charts
Tom Clancy's Rainbow Six® Siege X steam charts
87,523
12/1/2015
83
Free
Steam Charts
Delta Force steam charts
44,686
12/4/2024
62
Free
Steam Charts
Umamusume: Pretty Derby steam charts
23,904
6/25/2025
92
Free
Steam Charts
Once Human steam charts
20,428
7/9/2024
74
Free
Steam Charts
Mecha BREAK steam charts
9,112
7/2/2025
61
Free
Steam Charts
Blender steam charts
8,968
4/24/2015
95
Free
Steam Charts
Yu-Gi-Oh! Master Duel steam charts
8,908
1/19/2022
73
Free
Steam Charts
Wuthering Waves steam charts
7,959
4/28/2025
88
Free
Steam Charts
Fish Idle 2: Underwater Mystery steam charts
6,387
11/15/2024
65
Free
Steam Charts
Supermarket Together steam charts
6,335
8/9/2024
93
Free
Steam Charts
Guild Wars 2 steam charts
5,632
8/23/2022
87
Free
Steam Charts
Age of Empires III: Definitive Edition steam charts
3,659
10/15/2020
83
Free
Steam Charts
Sky: Children of the Light steam charts
3,264
4/10/2024
85
Free
Steam Charts
Enlisted steam charts
3,248
7/16/2024
79
Free
Steam Charts
FragPunk steam charts
2,908
3/6/2025
72
Free
Steam Charts
Stumble Guys steam charts
2,838
10/7/2021
84
Free
Steam Charts
Lust Goddess steam charts
2,520
2/21/2024
55
Free
Steam Charts
Dragonheir: Silent Gods steam charts
2,442
10/27/2023
59
Free
Steam Charts
Eternal Return steam charts
2,373
7/20/2023
77
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, July 22). Steam Store. Steam Store.
  • Valve Corporation. (2025, July 22). Marvel Rivals on Steam. Steam Store.
  • Valve Corporation. (2025, July 22). Tom Clancy's Rainbow Six® Siege X on Steam. Steam Store.
  • Valve Corporation. (2025, July 18). Delta Force on Steam. Steam Store.
  • Valve Corporation. (2025, July 22). Umamusume: Pretty Derby on Steam. Steam Store.
  • Valve Corporation. (2025, July 22). Once Human on Steam. Steam Store.
  • Valve Corporation. (2025, July 19). Mecha BREAK on Steam. Steam Store.
  • Valve Corporation. (2025, July 22). Blender on Steam. Steam Store.
  • Valve Corporation. (2025, July 22). Yu-Gi-Oh! Master Duel on Steam. Steam Store.
  • Valve Corporation. (2025, July 20). Wuthering Waves on Steam. Steam Store.
  • Valve Corporation. (2025, July 17). Fish Idle 2: Underwater Mystery on Steam. Steam Store.

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