Free Psychedelic Games on Steam
Steam currently has 1,938 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 12/14/2024.
Looking for more? Explore other lists such as:
- Best psychedelic games on Steam
- Best psychedelic Steam Deck games
- Best psychedelic Steam games for Mac OS
- Best psychedelic Linux games on Steam
- Free Steam games
- Most played Steam games
- Best rated Steam games
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 29,970 reviews on Steam. This breaks down to a total of 28,594 positive reviews and 1,376 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. 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 #2 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 3,542 reviews on Steam. This breaks down to a total of 3,344 positive reviews and 198 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 |
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 86, placing it in the #3 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 310 reviews on Steam. This breaks down to a total of 291 positive reviews and 19 negative reviews — making it "Very 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.
4. Rocksmith+
Learn guitar and piano with an expanding library of thousands of songs!
Rocksmith+ has achieved a Player Score of 19, placing it in the #4 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 1,195 reviews on Steam. This breaks down to a total of 179 positive reviews and 1,016 negative reviews — making it "Overwhelmingly Negative" 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 | 6/6/2024 |
| Developers | |
| Publisher | Ubisoft |
| Steam App Id | 2834910 |
5. 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 #5 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 5,791 reviews on Steam. This breaks down to a total of 5,004 positive reviews and 787 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 |
6. 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 88, placing it in the #6 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 3,146 reviews on Steam. This breaks down to a total of 2,898 positive reviews and 248 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 |
7. 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 66, placing it in the #7 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 883 reviews on Steam. This breaks down to a total of 599 positive reviews and 284 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 |
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 75, placing it in the #8 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 1,383 reviews on Steam. This breaks down to a total of 1,078 positive reviews and 305 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. 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 81, placing it in the #9 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 749 reviews on Steam. This breaks down to a total of 642 positive reviews and 107 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. Hello Neighbor Pre-Alpha
The Original Pre-Alpha 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 Pre-Alpha has achieved a Player Score of 87, placing it in the #10 spot for the best free Psychedelic games. Its score was calculated by analyzing a total of 1,788 reviews on Steam. This breaks down to a total of 1,625 positive reviews and 163 negative reviews — making it "Very 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 | 10/10/2019 |
| Developer | Dynamic Pixels |
| Publisher | tinyBuild |
| Steam App Id | 1092700 |
More Free Psychedelic Games
Explore even more rankings for the 100 best free Psychedelic games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 18,309 | 3/21/2022 | 93 | Free | Steam Charts | |
| 51 | 10/15/2019 | 91 | Free | Steam Charts | |
| 46 | 7/18/2024 | 86 | Free | Steam Charts | |
| 37 | 6/6/2024 | 19 | Free | Steam Charts | |
| 27 | 7/23/2020 | 84 | Free | Steam Charts | |
| 27 | 10/12/2019 | 88 | Free | Steam Charts | |
| 24 | 3/4/2015 | 66 | Free | Steam Charts | |
| 18 | 10/17/2019 | 75 | Free | Steam Charts | |
| 16 | 12/29/2020 | 81 | Free | Steam Charts | |
| 14 | 10/10/2019 | 87 | Free | Steam Charts | |
 | 13 | 10/10/2024 | 80 | Free | Steam Charts | |
 | 12 | 11/14/2024 | 77 | Free | Steam Charts | |
 | 11 | 9/24/2019 | 89 | Free | Steam Charts | |
 | 6 | 12/8/2023 | 85 | Free | Steam Charts | |
 | 6 | 1/12/2023 | 93 | Free | Steam Charts | |
 | 4 | 11/8/2024 | 50 | Free | Steam Charts | |
 | 4 | 12/17/2023 | 79 | Free | Steam Charts | |
 | 3 | 10/31/2023 | 89 | Free | Steam Charts | |
 | 3 | 9/25/2020 | 83 | Free | Steam Charts | |
 | 3 | 6/28/2024 | 65 | 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. (2024, December 14). Steam Store. Steam Store.
- Valve Corporation. (2024, December 14). OBS Studio on Steam. Steam Store.
- Valve Corporation. (2024, November 22). Hello Neighbor Alpha 2 on Steam. Steam Store.
- Valve Corporation. (2024, November 14). 源战役 on Steam. Steam Store.
- Valve Corporation. (2024, December 14). Rocksmith+ on Steam. Steam Store.
- Valve Corporation. (2024, November 17). Hello Neighbor 2 Alpha 1.5 on Steam. Steam Store.
- Valve Corporation. (2024, November 9). Hello Neighbor Alpha 1 on Steam. Steam Store.
- Valve Corporation. (2024, October 17). Requiem: Desiderium Mortis on Steam. Steam Store.
- Valve Corporation. (2024, December 15). Hello Neighbor Alpha 3 on Steam. Steam Store.
- Valve Corporation. (2024, November 21). Hello Neighbor 2 Alpha 1 on Steam. Steam Store.
- Valve Corporation. (2024, October 7). Hello Neighbor Pre-Alpha on Steam. Steam Store.