Free Psychedelic Games on Steam
Steam currently has 2,528 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 12/21/2025.
Looking for more? Explore other lists such as:
- Best psychedelic games on Steam
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- Best psychedelic Linux games on Steam
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- Most played Steam games
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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 45,352 reviews on Steam. This breaks down to a total of 43,182 positive reviews and 2,170 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. Z.A.T.O. // I Love the World and Everything In It
USSR, 1986. A girl goes missing in the closed city of Vorkuta-5, yet not a soul seems to be concerned. Uncover the mystery behind her disappearance and transmit your signal to the universe.
Z.A.T.O. // I Love the World and Everything In It has achieved a Player Score of 95, placing it in the #2 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 3,859 reviews on Steam. This breaks down to a total of 3,806 positive reviews and 53 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.
| Release Date | 11/10/2025 |
| Developer | Ferry // Nopanamaman |
| Publisher | Ferry // Nopanamaman |
| Steam App Id | 4122860 |
3. 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 #3 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 32,821 reviews on Steam. This breaks down to a total of 32,368 positive reviews and 453 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.
4. Poop
Poop is an idle-clicker game where you click poop to get more poop
Poop has achieved a Player Score of 56, placing it in the #4 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 285 reviews on Steam. This breaks down to a total of 165 positive reviews and 120 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Poop on the Steam Deck (though some functionality may be limited).
| Release Date | 7/4/2024 |
| Developer | thug lifers |
| Publisher | thug lifers |
| Steam App Id | 1506810 |
5. 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 #5 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 4,342 reviews on Steam. This breaks down to a total of 4,105 positive reviews and 237 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 |
6. Hello Neighbor 2 Alpha 1.5
Hello Neighbor 2 is a Stealth Horror Game where you’re being stalked by a mysterious creature as you try to track down Mr. Peterson (The Neighbor) who has disappeared after the events of the first game. Play against an advanced, self-learning AI that tracks and adapts to your every move.
Hello Neighbor 2 Alpha 1.5 has achieved a Player Score of 84, placing it in the #6 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 6,101 reviews on Steam. This breaks down to a total of 5,300 positive reviews and 801 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 2 Alpha 1.5 on the Steam Deck.
| Release Date | 7/23/2020 |
| Franchise | Hello Neighbor Game |
| Developers | |
| Publisher | tinyBuild |
| Steam App Id | 1364960 |
7. 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 #7 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 3,878 reviews on Steam. This breaks down to a total of 3,588 positive reviews and 290 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 |
8. 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 #8 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 1,810 reviews on Steam. This breaks down to a total of 328 positive reviews and 1,482 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 |
9. Hello Neighbor 2 Alpha 1
Alpha 1 of Hello Neighbor 2 is back! It is a Stealth Horror Game where you’re being stalked by a mysterious creature as you try to track down Mr. Peterson who has disappeared after the events of the first game. Play against an advanced, self-learning AI that adapts to your every move.
Hello Neighbor 2 Alpha 1 has achieved a Player Score of 80, placing it in the #9 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 916 reviews on Steam. This breaks down to a total of 776 positive reviews and 140 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 2 Alpha 1 on the Steam Deck (though some functionality may be limited).
| Release Date | 12/29/2020 |
| Franchise | Hello Neighbor Game |
| Developers | |
| Publisher | tinyBuild |
| Steam App Id | 1373880 |
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 935 reviews on Steam. This breaks down to a total of 633 positive reviews and 302 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 | ||||
|---|---|---|---|---|---|---|
| 24,006 | 3/21/2022 | 93 | Free | Steam Charts | |
| 190 | 11/10/2025 | 95 | Free | Steam Charts | |
| 104 | 3/27/2025 | 96 | Free | Steam Charts | |
| 98 | 7/4/2024 | 56 | Free | Steam Charts | |
| 36 | 10/15/2019 | 91 | Free | Steam Charts | |
| 34 | 7/23/2020 | 84 | Free | Steam Charts | |
| 28 | 10/12/2019 | 89 | Free | Steam Charts | |
| 23 | 6/6/2024 | 21 | Free | Steam Charts | |
| 19 | 12/29/2020 | 80 | Free | Steam Charts | |
| 17 | 3/4/2015 | 65 | Free | Steam Charts | |
 | 16 | 8/31/2022 | 94 | Free | Steam Charts | |
 | 13 | 12/8/2023 | 85 | Free | Steam Charts | |
 | 12 | 6/1/2025 | 93 | Free | Steam Charts | |
 | 9 | 10/10/2019 | 87 | Free | Steam Charts | |
 | 9 | 10/17/2019 | 73 | Free | Steam Charts | |
 | 8 | 1/30/2024 | 94 | Free | Steam Charts | |
 | 7 | 11/8/2024 | 51 | Free | Steam Charts | |
 | 7 | 5/20/2021 | 92 | Free | Steam Charts | |
 | 5 | 10/30/2025 | 91 | Free | Steam Charts | |
 | 4 | 2/13/2014 | 82 | 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, December 21). Steam Store. Steam Store.
- Valve Corporation. (2025, December 21). OBS Studio on Steam. Steam Store.
- Valve Corporation. (2025, December 28). Z.A.T.O. // I Love the World and Everything In It on Steam. Steam Store.
- Valve Corporation. (2025, December 16). ENA: Dream BBQ on Steam. Steam Store.
- Valve Corporation. (2025, December 6). Poop on Steam. Steam Store.
- Valve Corporation. (2025, October 3). Hello Neighbor Alpha 2 on Steam. Steam Store.
- Valve Corporation. (2025, November 26). Hello Neighbor 2 Alpha 1.5 on Steam. Steam Store.
- Valve Corporation. (2025, July 28). Hello Neighbor Alpha 1 on Steam. Steam Store.
- Valve Corporation. (2025, December 18). Rocksmith+ on Steam. Steam Store.
- Valve Corporation. (2025, November 26). Hello Neighbor 2 Alpha 1 on Steam. Steam Store.
- Valve Corporation. (2025, October 5). Requiem: Desiderium Mortis on Steam. Steam Store.