Free 3D Platformer Games on Steam
Steam currently has 7,693 3D Platformer 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 Platformer game rankings were last updated on 5/9/2026.
Looking for more? Explore other lists such as:
- Best 3d platformer games on Steam
- Best 3d platformer Steam Deck games
- Best 3d platformer Steam games for Mac OS
- Best 3d platformer Linux games on Steam
- Free Steam games
- Most played Steam games
- Best rated Steam games
1. Heartopia
Welcome to Heartopia, a multiplayer life simulation game crafted for creativity, freedom, and peace. Build your dream home, explore a wide range of hobbies, and forge warm connections with friends in a town full of endless possibilities.
Heartopia holds the #1 spot for "best free 3D Platformer game on Steam" with a Player Score of 65. Its score was calculated by analyzing a total of 13,558 reviews on Steam. This breaks down to a total of 8,963 positive reviews and 4,595 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Heartopia on the Steam Deck (though some functionality may be limited).
| Release Date | 1/17/2026 |
| Franchise | XD International |
| Developer | XD |
| Publisher | XD |
| Steam App Id | 4025700 |
2. 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 77, placing it in the #2 spot for the best free 3D Platformer games. Its score was calculated by analyzing a total of 171,609 reviews on Steam. This breaks down to a total of 133,267 positive reviews and 38,342 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 |
| Publishers | |
| Steam App Id | 2139460 |
3. World of Tanks Blitz
Blow off steam and tank turrets in a free-to-play online 7v7 tank shooter! Drive hundreds of tanks, from museum classics to "did-that-ever-exist?" specials, in quick 5 to 7-minute brawls packed with metal mayhem. Play solo or team up with a friend and enjoy smooth action even on modest hardware!
World of Tanks Blitz has achieved a Player Score of 77, placing it in the #3 spot for the best free 3D Platformer games. Its score was calculated by analyzing a total of 152,319 reviews on Steam. This breaks down to a total of 118,929 positive reviews and 33,390 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on both Windows and Mac systems. At the moment, it is possible to play World of Tanks Blitz on the Steam Deck (though some functionality may be limited).
| Release Date | 11/9/2016 |
| Franchise | Wargaming Group Ltd. |
| Developer | Wargaming Group Limited |
| Publisher | Wargaming Group Limited |
| Steam App Id | 444200 |
4. Infinity Nikki
Embark on a cozy open-world adventure filled with vast landscape, mystical puzzles and unexpected platforming challenges. Dress up not just for style, but to unravel hidden mysteries, interact with a vibrant environment, and experience the freedom to explore at your own pace.
Infinity Nikki has achieved a Player Score of 55, placing it in the #4 spot for the best free 3D Platformer games. Its score was calculated by analyzing a total of 9,831 reviews on Steam. This breaks down to a total of 5,474 positive reviews and 4,357 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Infinity Nikki on the Steam Deck (though some functionality may be limited).
| Release Date | 4/28/2025 |
| Developer | Infold Games |
| Publisher | Infold Games |
| Steam App Id | 3164330 |
5. Stumble Guys
Ready for the chaos? Stumble Guys is a 32-player, fast-paced multiplayer party royale where players dash, jump, and fall across hilarious obstacle courses in a fun race to be the last one standing.
Stumble Guys has achieved a Player Score of 84, placing it in the #5 spot for the best free 3D Platformer games. Its score was calculated by analyzing a total of 135,468 reviews on Steam. This breaks down to a total of 115,148 positive reviews and 20,320 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 Stumble Guys on the Steam Deck (though some functionality may be limited).
6. StarSavior
Guide your star-kissed Saviors.
StarSavior has achieved a Player Score of 60, placing it in the #6 spot for the best free 3D Platformer games. Its score was calculated by analyzing a total of 2,893 reviews on Steam. This breaks down to a total of 1,780 positive reviews and 1,113 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play StarSavior on the Steam Deck (though some functionality may be limited).
| Release Date | 12/11/2025 |
| Developer | Studiobside |
| Publisher | Studiobside |
| Steam App Id | 3609080 |
7. Snowbreak: Containment Zone
The new 3D Waifu Sci-Fi RPG Shooter is here! Aim at fate, fight by our side! Clear the specified stage to claim an Orange-Tier Operative!
Snowbreak: Containment Zone has achieved a Player Score of 67, placing it in the #7 spot for the best free 3D Platformer games. Its score was calculated by analyzing a total of 10,281 reviews on Steam. This breaks down to a total of 6,976 positive reviews and 3,305 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Snowbreak: Containment Zone on the Steam Deck (though some functionality may be limited).
| Release Date | 12/25/2023 |
| Developer | Amazing Seasun Games |
| Publisher | Amazing Seasun Games |
| Steam App Id | 2668080 |
8. 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 #8 spot for the best free 3D Platformer games. Its score was calculated by analyzing a total of 151,512 reviews on Steam. This breaks down to a total of 138,457 positive reviews and 13,055 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).
9. LoveCraft
Welcome to LoveCraft - home to interesting people, hot parties, exploration and fulfilling relationships! Create your world, from a unique persona to your exciting adventures.
LoveCraft has achieved a Player Score of 69, placing it in the #9 spot for the best free 3D Platformer games. Its score was calculated by analyzing a total of 2,976 reviews on Steam. This breaks down to a total of 2,098 positive reviews and 878 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 LoveCraft on the Steam Deck.
| Release Date | 4/9/2024 |
| Developer | WEALTHBIRD |
| Publisher | WEALTHBIRD |
| Steam App Id | 2692440 |
10. Horizon Walker
Eat God, and you will have everything—the story of a human who devoured God.
Horizon Walker has achieved a Player Score of 71, placing it in the #10 spot for the best free 3D Platformer games. Its score was calculated by analyzing a total of 2,072 reviews on Steam. This breaks down to a total of 1,510 positive reviews and 562 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 Horizon Walker on the Steam Deck (though some functionality may be limited).
| Release Date | 8/25/2025 |
| Developer | Gentlemaniac |
| Publisher | Gentlemaniac |
| Steam App Id | 3279780 |
More Free 3D Platformer Games
Explore even more rankings for the 100 best free 3D Platformer games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 14,532 | 1/17/2026 | 65 | Free | Steam Charts | |
| 9,516 | 7/9/2024 | 77 | Free | Steam Charts | |
| 3,674 | 11/9/2016 | 77 | Free | Steam Charts | |
| 1,443 | 4/28/2025 | 55 | Free | Steam Charts | |
| 1,201 | 10/7/2021 | 84 | Free | Steam Charts | |
| 1,145 | 12/11/2025 | 60 | Free | Steam Charts | |
| 736 | 12/25/2023 | 67 | Free | Steam Charts | |
| 687 | 10/29/2021 | 90 | Free | Steam Charts | |
| 566 | 4/9/2024 | 69 | Free | Steam Charts | |
| 541 | 8/25/2025 | 71 | Free | Steam Charts | |
 | 393 | 11/14/2019 | 60 | Free | Steam Charts | |
 | 290 | 3/29/2021 | 80 | Free | Steam Charts | |
 | 225 | 11/9/2022 | 76 | Free | Steam Charts | |
 | 210 | 11/5/2025 | 60 | Free | Steam Charts | |
 | 206 | 10/20/2022 | 65 | Free | Steam Charts | |
 | 182 | 8/24/2020 | 75 | Free | Steam Charts | |
 | 165 | 3/25/2020 | 61 | Free | Steam Charts | |
 | 157 | 7/17/2023 | 59 | Free | Steam Charts | |
 | 144 | 12/7/2022 | 64 | Free | Steam Charts | |
 | 139 | 10/30/2025 | 61 | Free | Steam Charts |
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. (2026, May 9). Steam Store. Steam Store.
- Valve Corporation. (2026, May 9). Heartopia on Steam. Steam Store.
- Valve Corporation. (2026, May 10). Once Human on Steam. Steam Store.
- Valve Corporation. (2026, May 7). World of Tanks Blitz on Steam. Steam Store.
- Valve Corporation. (2026, May 8). Infinity Nikki on Steam. Steam Store.
- Valve Corporation. (2026, May 8). Stumble Guys on Steam. Steam Store.
- Valve Corporation. (2026, May 10). StarSavior on Steam. Steam Store.
- Valve Corporation. (2026, May 10). Snowbreak: Containment Zone on Steam. Steam Store.
- Valve Corporation. (2026, April 20). Crab Game on Steam. Steam Store.
- Valve Corporation. (2026, May 7). LoveCraft on Steam. Steam Store.
- Valve Corporation. (2026, May 10). Horizon Walker on Steam. Steam Store.