Free Psychedelic Games on Steam
Steam currently has 2,289 Psychedelic 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 Psychedelic game rankings were last updated on 7/29/2025.
Looking for more? Explore other lists such as:
- Best psychedelic games on Steam
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1. OBS Studio
Free and open-source software for video recording and live streaming
OBS Studio holds the #1 spot for "best free Psychedelic game on Steam" with a Player Score of 93. Its score was calculated by analyzing a total of 39,329 reviews on Steam. This breaks down to a total of 37,436 positive reviews and 1,893 negative reviews — making it "Overwhelmingly 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 OBS Studio on the Steam Deck.
| Release Date | 3/21/2022 |
| Developer | OBS Project |
| Publisher | OBS Project |
| Steam App Id | 1905180 |
2. ENA: Dream BBQ
Experience surreal environments and inexplicable characters as ENA in a new wild world.
ENA: Dream BBQ has achieved a Player Score of 96, placing it in the #2 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 26,266 reviews on Steam. This breaks down to a total of 25,898 positive reviews and 368 negative reviews — making it "Overwhelmingly Positive" on Steam.
It can be played and ran on Windows, Mac, and Linux systems. Valve has also verified it as playable on the Steam Deck and will run well.
3. 源战役
《源战役》 is an urban sci-fi adventure theme of 3D star traversal type MMORPG game, the game background of the cosmic space-time rupture, the source of the experiment declared a failure, the energy emergency, the source of the power of the war is bound to take place!
源战役 has achieved a Player Score of 80, placing it in the #3 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 204 reviews on Steam. This breaks down to a total of 178 positive reviews and 26 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 源战役 on the Steam Deck (though some functionality may be limited).
4. Rocksmith+
Learn guitar and piano with an expanding library of thousands of songs!
Rocksmith+ has achieved a Player Score of 21, placing it in the #4 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 1,598 reviews on Steam. This breaks down to a total of 278 positive reviews and 1,320 negative reviews — making it "Overwhelmingly Negative" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Rocksmith+ on the Steam Deck.
| Release Date | 6/6/2024 |
| Developers | |
| Publisher | Ubisoft |
| Steam App Id | 2834910 |
5. Hello Neighbor Alpha 1
This is Alpha 1 of Hello Neighbor, a Stealth Horror Game about sneaking into your neighbor's house and figuring out what he's hiding in the basement. Play against an advanced AI that learns from your actions.
Hello Neighbor Alpha 1 has achieved a Player Score of 89, placing it in the #5 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 3,554 reviews on Steam. This breaks down to a total of 3,284 positive reviews and 270 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 Hello Neighbor Alpha 1 on the Steam Deck (though some functionality may be limited).
| Release Date | 10/12/2019 |
| Developer | Dynamic Pixels |
| Publisher | tinyBuild |
| Steam App Id | 1092710 |
6. Hello Neighbor Alpha 2
Welcome to Alpha 2 of Hello Neighbor. Play against an advanced, self-learning AI in what eventually became Act 1 of Hello Neighbor - the stealth horror home invasion sim.
Hello Neighbor Alpha 2 has achieved a Player Score of 91, placing it in the #6 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 4,011 reviews on Steam. This breaks down to a total of 3,794 positive reviews and 217 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 Hello Neighbor Alpha 2 on the Steam Deck.
| Release Date | 10/15/2019 |
| Franchise | Hello Neighbor Game |
| Developer | Dynamic Pixels |
| Publisher | tinyBuild |
| Steam App Id | 1092720 |
7. The New Flesh
Explore the strange world within the screen in this ambient exploration experience featuring the music of Red Vox.
The New Flesh has achieved a Player Score of 92, placing it in the #7 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 1,081 reviews on Steam. This breaks down to a total of 1,060 positive reviews and 21 negative reviews — making it "Overwhelmingly 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 | 6/2/2025 |
| Developers | |
| Publisher | Freshly Baked Games LLC |
| Steam App Id | 3692660 |
8. Hello Neighbor Alpha 3
Alpha 3 of Hello Neighbor brought the first iteration of the large house. Hello Neighbor is a stealth horror game about sneaking into your creepy Neighbor's house.
Hello Neighbor Alpha 3 has achieved a Player Score of 74, placing it in the #8 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 1,564 reviews on Steam. This breaks down to a total of 1,201 positive reviews and 363 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 Hello Neighbor Alpha 3 on the Steam Deck (though some functionality may be limited).
| Release Date | 10/17/2019 |
| Franchise | Hello Neighbor Game |
| Developer | Dynamic Pixels |
| Publisher | tinyBuild |
| Steam App Id | 1092730 |
9. Chill Drive
Welcome to Chill Drive, this game can provide a comfortable atmosphere for studying, working, or resting. Plan those long, difficult, or delayed tasks, then complete your goal in an undisturbed environment!
Chill Drive has achieved a Player Score of 85, placing it in the #9 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 135 reviews on Steam. This breaks down to a total of 128 positive reviews and 7 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 Chill Drive on the Steam Deck (though some functionality may be limited).
10. Requiem: Desiderium Mortis
Requiem: Desiderium Mortis is a Free-to-Play MMORPG set in a dark distant world where an event known as the "Thanatos Incident" rendered the world almost unlivable. Create your own biological weapon known as a Temperion and experience the horrors that grip Ethergia.
Requiem: Desiderium Mortis has achieved a Player Score of 65, placing it in the #10 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 908 reviews on Steam. This breaks down to a total of 614 positive reviews and 294 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Requiem: Desiderium Mortis on the Steam Deck (though some functionality may be limited).
| Release Date | 3/4/2015 |
| Developer | Gravity Interactive, Inc. |
| Publisher | Gravity Interactive, Inc. |
| Steam App Id | 289780 |
More Free Psychedelic Games
Explore even more rankings for the 100 best free Psychedelic games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 14,298 | 3/21/2022 | 93 | Free | Steam Charts | |
| 119 | 3/27/2025 | 96 | Free | Steam Charts | |
| 46 | 7/18/2024 | 80 | Free | Steam Charts | |
| 46 | 6/6/2024 | 21 | Free | Steam Charts | |
| 14 | 10/12/2019 | 89 | Free | Steam Charts | |
| 12 | 10/15/2019 | 91 | Free | Steam Charts | |
| 9 | 6/2/2025 | 92 | Free | Steam Charts | |
| 8 | 10/17/2019 | 74 | Free | Steam Charts | |
| 7 | 12/8/2023 | 85 | Free | Steam Charts | |
| 7 | 3/4/2015 | 65 | Free | Steam Charts | |
 | 5 | 10/10/2019 | 86 | Free | Steam Charts | |
 | 5 | 7/23/2020 | 84 | Free | Steam Charts | |
 | 5 | 1/30/2024 | 94 | Free | Steam Charts | |
 | 5 | 7/25/2022 | 86 | Free | Steam Charts | |
 | 3 | 1/12/2024 | 77 | Free | Steam Charts | |
 | 3 | 8/31/2022 | 94 | Free | Steam Charts | |
 | 3 | 11/14/2024 | 71 | Free | Steam Charts | |
 | 3 | 7/6/2009 | 79 | Free | Steam Charts | |
 | 3 | 12/10/2021 | 88 | Free | Steam Charts | |
 | 3 | 2/29/2024 | 88 | 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. (2025, July 29). Steam Store. Steam Store.
- Valve Corporation. (2025, July 29). OBS Studio on Steam. Steam Store.
- Valve Corporation. (2025, July 21). ENA: Dream BBQ on Steam. Steam Store.
- Valve Corporation. (2025, July 22). 源战役 on Steam. Steam Store.
- Valve Corporation. (2025, June 24). Rocksmith+ on Steam. Steam Store.
- Valve Corporation. (2025, July 28). Hello Neighbor Alpha 1 on Steam. Steam Store.
- Valve Corporation. (2025, July 4). Hello Neighbor Alpha 2 on Steam. Steam Store.
- Valve Corporation. (2025, July 28). The New Flesh on Steam. Steam Store.
- Valve Corporation. (2025, May 14). Hello Neighbor Alpha 3 on Steam. Steam Store.
- Valve Corporation. (2025, June 27). Chill Drive on Steam. Steam Store.
- Valve Corporation. (2025, July 28). Requiem: Desiderium Mortis on Steam. Steam Store.