Free 3D Platformer Games on Steam
Steam currently has 7,755 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 5/20/2026.
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 13,747 reviews on Steam. This breaks down to a total of 9,078 positive reviews and 4,669 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 172,683 reviews on Steam. This breaks down to a total of 134,280 positive reviews and 38,403 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 152,340 reviews on Steam. This breaks down to a total of 118,931 positive reviews and 33,409 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. StarSavior
Guide your star-kissed Saviors.
StarSavior has achieved a Player Score of 60, placing it in the #4 spot for the best free 3D Platformer games. Its score was calculated by analyzing a total of 2,960 reviews on Steam. This breaks down to a total of 1,808 positive reviews and 1,152 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 |
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 135,638 reviews on Steam. This breaks down to a total of 115,290 positive reviews and 20,348 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. 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 #6 spot for the best free 3D Platformer games. Its score was calculated by analyzing a total of 9,884 reviews on Steam. This breaks down to a total of 5,512 positive reviews and 4,372 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 |
7. 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 68, placing it in the #7 spot for the best free 3D Platformer games. Its score was calculated by analyzing a total of 3,025 reviews on Steam. This breaks down to a total of 2,124 positive reviews and 901 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 |
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 151,489 reviews on Steam. This breaks down to a total of 138,431 positive reviews and 13,058 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. 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 #9 spot for the best free 3D Platformer games. Its score was calculated by analyzing a total of 2,099 reviews on Steam. This breaks down to a total of 1,532 positive reviews and 567 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 |
10. Rise of Eros
Rise of Eros is the world's first AAA adult mobile game, produced in a realistic 3D style with full 360-degree angles that reveal characters' delicate facial features and every inch of their bodies. Start your very own adventure replete with love and sex, stunning goddesses, and dazzling combat.
Rise of Eros has achieved a Player Score of 59, placing it in the #10 spot for the best free 3D Platformer games. Its score was calculated by analyzing a total of 2,408 reviews on Steam. This breaks down to a total of 1,443 positive reviews and 965 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 Rise of Eros on the Steam Deck.
| Release Date | 7/17/2023 |
| Developer | THE SHADOW STUDIO |
| Publisher | PINKCORE |
| Steam App Id | 2346550 |
More Free 3D Platformer Games
Explore even more rankings for the 100 best free 3D Platformer games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 10,930 | 1/17/2026 | 65 | Free | Steam Charts | |
| 8,204 | 7/9/2024 | 77 | Free | Steam Charts | |
| 2,425 | 11/9/2016 | 77 | Free | Steam Charts | |
| 1,511 | 12/11/2025 | 60 | Free | Steam Charts | |
| 965 | 10/7/2021 | 84 | Free | Steam Charts | |
| 801 | 4/28/2025 | 55 | Free | Steam Charts | |
| 644 | 4/9/2024 | 68 | Free | Steam Charts | |
| 609 | 10/29/2021 | 90 | Free | Steam Charts | |
| 459 | 8/25/2025 | 71 | Free | Steam Charts | |
| 425 | 7/17/2023 | 59 | Free | Steam Charts | |
 | 365 | 11/14/2019 | 60 | Free | Steam Charts | |
 | 282 | 12/25/2023 | 66 | Free | Steam Charts | |
 | 256 | 11/9/2022 | 76 | Free | Steam Charts | |
 | 226 | 10/20/2022 | 65 | Free | Steam Charts | |
 | 176 | 3/29/2021 | 80 | Free | Steam Charts | |
 | 156 | 10/30/2025 | 62 | Free | Steam Charts | |
 | 150 | 5/1/2022 | 87 | Free | Steam Charts | |
 | 131 | 3/5/2019 | 49 | Free | Steam Charts | |
 | 131 | 12/7/2022 | 64 | Free | Steam Charts | |
 | 115 | 11/8/2025 | 77 | 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 20). Steam Store. Steam Store.
- Valve Corporation. (2026, May 20). Heartopia on Steam. Steam Store.
- Valve Corporation. (2026, May 13). Once Human on Steam. Steam Store.
- Valve Corporation. (2026, May 19). World of Tanks Blitz on Steam. Steam Store.
- Valve Corporation. (2026, May 20). StarSavior on Steam. Steam Store.
- Valve Corporation. (2026, May 19). Stumble Guys on Steam. Steam Store.
- Valve Corporation. (2026, May 19). Infinity Nikki on Steam. Steam Store.
- Valve Corporation. (2026, May 18). LoveCraft on Steam. Steam Store.
- Valve Corporation. (2026, April 20). Crab Game on Steam. Steam Store.
- Valve Corporation. (2026, May 18). Horizon Walker on Steam. Steam Store.
- Valve Corporation. (2026, May 19). Rise of Eros on Steam. Steam Store.