Free Experimental Games on Steam
Steam currently has 1,636 Experimental 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 Experimental game rankings were last updated on 1/26/2026.
Looking for more? Explore other lists such as:
- Best experimental games on Steam
- Best experimental Steam Deck games
- Best experimental Steam games for Mac OS
- Best experimental Linux games on Steam
- Free Steam games
- Most played Steam games
- Best rated Steam games
1. 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 holds the #1 spot for "best free Experimental game on Steam" with a Player Score of 75. Its score was calculated by analyzing a total of 70,951 reviews on Steam. This breaks down to a total of 53,893 positive reviews and 17,058 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).
| Release Date | 7/19/2023 |
| Developer | Nimble Neuron |
| Publishers | |
| Steam App Id | 1049590 |
2. Idle Slayer
Idle Slayer is an incremental game with idle and active playstyle mechanics, medieval pixel art visuals and retro 8-bit sounds and music.
Idle Slayer has achieved a Player Score of 83, placing it in the #2 spot for the best free Experimental games. Its score was calculated by analyzing a total of 9,934 reviews on Steam. This breaks down to a total of 8,464 positive reviews and 1,470 negative reviews — making it "Very 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 | 12/22/2020 |
| Developer | Pablo Leban |
| Publisher | Pablo Leban |
| Steam App Id | 1353300 |
3. Animaze by FaceRig
Livestream, chat, or create videos as world-class 2D and 3D avatars. Use one of the over 60 avatars provided or import your own 2D, 3D, VRM, or Ready Player Me model. Animaze is powering PuffPuff, one of the top real-time mocap virtual beings on TikTok with 4.7 million followers.
Animaze by FaceRig has achieved a Player Score of 67, placing it in the #3 spot for the best free Experimental games. Its score was calculated by analyzing a total of 3,611 reviews on Steam. This breaks down to a total of 2,486 positive reviews and 1,125 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 Animaze by FaceRig on the Steam Deck.
| Release Date | 11/17/2021 |
| Developer | Holotech Studios Inc. |
| Publisher | Holotech Studios Inc. |
| Steam App Id | 1364390 |
4. Virtual Cottage
Virtual Cottage gives you a comfy place to rest and be productive without any distractions. Open the game, set yourself a goal and enjoy the atmosphere.
Virtual Cottage has achieved a Player Score of 95, placing it in the #4 spot for the best free Experimental games. Its score was calculated by analyzing a total of 10,881 reviews on Steam. This breaks down to a total of 10,634 positive reviews and 247 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 possible to play Virtual Cottage on the Steam Deck (though some functionality may be limited).
5. Magic Archery
Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.
Magic Archery has achieved a Player Score of 95, placing it in the #5 spot for the best free Experimental games. Its score was calculated by analyzing a total of 7,372 reviews on Steam. This breaks down to a total of 7,262 positive reviews and 110 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 Magic Archery on the Steam Deck (though some functionality may be limited).
| Release Date | 10/4/2024 |
| Developers | |
| Publishers | |
| Steam App Id | 2905170 |
6. Yume Nikki
This is a game in which you traverse the extremely dark world inside a dream.
Yume Nikki has achieved a Player Score of 91, placing it in the #6 spot for the best free Experimental games. Its score was calculated by analyzing a total of 9,731 reviews on Steam. This breaks down to a total of 9,163 positive reviews and 568 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 Yume Nikki on the Steam Deck (though some functionality may be limited).
7. BABBDI
Find your way out of BABBDI. A short, first person exploration experience.
BABBDI has achieved a Player Score of 94, placing it in the #7 spot for the best free Experimental games. Its score was calculated by analyzing a total of 7,669 reviews on Steam. This breaks down to a total of 7,486 positive reviews and 183 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 possible to play BABBDI on the Steam Deck (though some functionality may be limited).
| Release Date | 12/22/2022 |
| Developers | |
| Publisher | Lemaitre Bros |
| Steam App Id | 2240530 |
8. Simplode Suite
Simplode Suite is a toolset which does all kinds of things. You can dynamically balance microphone and speaker volume, force borderless fullscreen, optimize your CPU power settings, take partial screenshots, create click through borderless/windowed mode overlays, and so much more.
Simplode Suite has achieved a Player Score of 60, placing it in the #8 spot for the best free Experimental games. Its score was calculated by analyzing a total of 54 reviews on Steam. This breaks down to a total of 35 positive reviews and 19 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 Simplode Suite on the Steam Deck.
| Release Date | 9/17/2020 |
| Developer | Simplode LLC |
| Publisher | Simplode LLC |
| Steam App Id | 1242710 |
9. TELEFORUM
TELEFORUM is a found-footage-styled horror game exploring the unknown side of media. You’re visiting a widow’s apartment to conduct an interview about her husband's death. But that’s not the main reason why you’re here. It’s all about the tape, isn’t it?
TELEFORUM has achieved a Player Score of 88, placing it in the #9 spot for the best free Experimental games. Its score was calculated by analyzing a total of 3,329 reviews on Steam. This breaks down to a total of 3,064 positive reviews and 265 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on both Windows and Mac systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Release Date | 10/19/2023 |
| Franchise | CRITICAL REFLEX |
| Developer | Monumental Collab |
| Publishers | |
| Steam App Id | 2186570 |
10. PacaPomo
PacaPomo is a cozy, Free to Play productivity app where you raise alpacas and cultivate a farm, all driven by the Pomodoro Technique!
PacaPomo has achieved a Player Score of 76, placing it in the #10 spot for the best free Experimental games. Its score was calculated by analyzing a total of 56 reviews on Steam. This breaks down to a total of 49 positive reviews and 7 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on both Windows and Mac systems. At the moment, it is not possible to play or run PacaPomo on the Steam Deck.
| Release Date | 8/31/2024 |
| Developers | |
| Publishers | |
| Steam App Id | 2921870 |
More Free Experimental Games
Explore even more rankings for the 100 best free Experimental games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 16,929 | 7/19/2023 | 75 | Free | Steam Charts | |
| 1,007 | 12/22/2020 | 83 | Free | Steam Charts | |
| 246 | 11/17/2021 | 67 | Free | Steam Charts | |
| 143 | 10/7/2020 | 95 | Free | Steam Charts | |
| 26 | 10/4/2024 | 95 | Free | Steam Charts | |
| 24 | 1/10/2018 | 91 | Free | Steam Charts | |
| 13 | 12/22/2022 | 94 | Free | Steam Charts | |
| 6 | 9/17/2020 | 60 | Free | Steam Charts | |
| 5 | 10/19/2023 | 88 | Free | Steam Charts | |
| 5 | 8/31/2024 | 76 | Free | Steam Charts | |
 | 4 | 5/15/2024 | 80 | Free | Steam Charts | |
 | 3 | 6/9/2023 | 94 | Free | Steam Charts | |
 | 3 | 9/30/2020 | 90 | Free | Steam Charts | |
 | 2 | 9/15/2014 | 70 | Free | Steam Charts | |
 | 2 | 2/7/2020 | 79 | Free | Steam Charts | |
 | 2 | 10/5/2017 | 64 | Free | Steam Charts | |
 | 2 | 7/8/2022 | 87 | Free | Steam Charts | |
 | 2 | 12/4/2015 | 91 | Free | Steam Charts | |
 | 2 | 8/29/2020 | 70 | Free | Steam Charts | |
 | 2 | 10/2/2020 | 79 | 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, January 26). Steam Store. Steam Store.
- Valve Corporation. (2026, January 26). Eternal Return on Steam. Steam Store.
- Valve Corporation. (2026, February 1). Idle Slayer on Steam. Steam Store.
- Valve Corporation. (2026, January 20). Animaze by FaceRig on Steam. Steam Store.
- Valve Corporation. (2025, November 27). Virtual Cottage on Steam. Steam Store.
- Valve Corporation. (2026, January 24). Magic Archery on Steam. Steam Store.
- Valve Corporation. (2026, January 30). Yume Nikki on Steam. Steam Store.
- Valve Corporation. (2026, February 6). BABBDI on Steam. Steam Store.
- Valve Corporation. (2026, January 31). Simplode Suite on Steam. Steam Store.
- Valve Corporation. (2026, February 5). TELEFORUM on Steam. Steam Store.
- Valve Corporation. (2026, February 11). PacaPomo on Steam. Steam Store.