Best Mystery Games on Steam
Steam currently has 11,065 Mystery games available to download and play. Explore our list of the best picks ranked by Player Score. Our Player Score rankings are calculated directly from reviews left on the Steam store and will be updated in real-time as more players leave their feedback. Mystery game rankings were last updated on 6/16/2026.
Looking for more? Explore other lists such as:
- Free mystery games on Steam
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- Free Steam games
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1. DELTARUNE
Dive into the parallel story to UNDERTALE! Fight or spare your way through action-packed battles as you explore a mysterious world alongside an endearing cast of new and familiar characters. Chapters 1-4 will be available on launch, with more planned as free updates!
DELTARUNE holds the #1 spot for "best Mystery game on Steam" with a Player Score of 97. Its score was calculated by analyzing a total of 133,404 reviews on Steam. This breaks down to a total of 130,843 positive reviews and 2,561 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $24.99 to play and 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.
2. Sheepy: A Short Adventure
A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.
Sheepy: A Short Adventure has achieved a Player Score of 97, placing it in the #2 spot for the best Mystery games. Its score was calculated by analyzing a total of 24,159 reviews on Steam. This breaks down to a total of 23,886 positive reviews and 273 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is completely free to play and can be played and ran on Windows systems. At the moment, it is possible to play Sheepy: A Short Adventure on the Steam Deck (though some functionality may be limited).
| Release Date | 2/6/2024 |
| Franchise | MrSuicideSheep |
| Developer | MrSuicideSheep |
| Publisher | MrSuicideSheep |
| Steam App Id | 1568400 |
3. Chants of Sennaar
In this award-winning puzzle adventure game, play as the Traveler on a quest to reunite the Peoples of the Tower. Observe, listen, and decipher ancient languages in a fascinating universe inspired by the Myth of Babel.
Chants of Sennaar has achieved a Player Score of 96, placing it in the #3 spot for the best Mystery games. Its score was calculated by analyzing a total of 34,535 reviews on Steam. This breaks down to a total of 33,927 positive reviews and 608 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $19.99 to play and can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $19.99 |
| Release Date | 9/5/2023 |
| Franchise | Focus Entertainment |
| Developer | Rundisc |
| Publisher | Focus Entertainment |
| Steam App Id | 1931770 |
4. Stray
Lost, alone and separated from family, a stray cat must untangle an ancient mystery to escape a long-forgotten cybercity and find their way home.
Stray has achieved a Player Score of 96, placing it in the #4 spot for the best Mystery games. Its score was calculated by analyzing a total of 178,252 reviews on Steam. This breaks down to a total of 173,281 positive reviews and 4,971 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $14.99 to play and 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.
| Steam Price | $14.99 |
| Release Date | 7/19/2022 |
| Franchise | Annapurna Interactive |
| Developer | BlueTwelve Studio |
| Publisher | Annapurna Interactive |
| Steam App Id | 1332010 |
5. Paper Lily - Chapter 1
Paper Lily is an RPG horror game in which you can solve puzzles in different ways. Explore a hidden world, meet strange characters, and guide Lacie as she attempts to find answers about her unusual condition.
Paper Lily - Chapter 1 has achieved a Player Score of 96, placing it in the #5 spot for the best Mystery games. Its score was calculated by analyzing a total of 8,875 reviews on Steam. This breaks down to a total of 8,799 positive reviews and 76 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is completely free to play and can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
6. The Room 4: Old Sins
The disappearance of an ambitious engineer and his high-society wife provokes a hunt for a precious artefact. The trail leads you to the attic of their home, and the discovery of an old, peculiar dollhouse. What secrets lie within these walls?
The Room 4: Old Sins has achieved a Player Score of 96, placing it in the #6 spot for the best Mystery games. Its score was calculated by analyzing a total of 18,347 reviews on Steam. This breaks down to a total of 18,065 positive reviews and 282 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $8.99 to play and can be played and ran on Windows systems. At the moment, it is possible to play The Room 4: Old Sins on the Steam Deck (though some functionality may be limited).
| Steam Price | $8.99 |
| Release Date | 2/11/2021 |
| Developer | Fireproof Games |
| Publisher | Fireproof Games |
| Steam App Id | 1361320 |
7. The Wolf Among Us
From the makers of the 2012 Game of the Year: The Walking Dead, comes a thriller based on the award-winning Fables comic books. As Bigby Wolf you will discover that a brutal, bloody murder is just a taste of things to come in a game series where your every decision can have enormous consequences.
The Wolf Among Us has achieved a Player Score of 96, placing it in the #7 spot for the best Mystery games. Its score was calculated by analyzing a total of 40,246 reviews on Steam. This breaks down to a total of 39,392 positive reviews and 854 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $14.99 to play and can be played and ran on Windows systems. At the moment, it is possible to play The Wolf Among Us on the Steam Deck (though some functionality may be limited).
| Steam Price | $14.99 |
| Release Date | 10/11/2013 |
| Franchise | Telltale Games |
| Developer | Telltale |
| Publisher | Telltale |
| Steam App Id | 250320 |
8. Öoo
A Bomb Caterpillar's Big Adventure! "Öoo" is a charming yet mysterious exploration puzzle platformer where you discover creative ways to use bombs!
Öoo has achieved a Player Score of 96, placing it in the #8 spot for the best Mystery games. Its score was calculated by analyzing a total of 6,788 reviews on Steam. This breaks down to a total of 6,745 positive reviews and 43 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $9.99 to play and can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $9.99 |
| Release Date | 8/7/2025 |
| Developers | |
| Publisher | NamaTakahashi |
| Steam App Id | 2721890 |
9. Firework
An accidental fire at a funeral forces the police to re-investigate a closed case of massacre. Lin Lixun participates the re-investigation by chances. As the investigation goes deeper, the past of the victims gradually emerges. However, the case becomes more bewildering.
Firework has achieved a Player Score of 96, placing it in the #9 spot for the best Mystery games. Its score was calculated by analyzing a total of 44,444 reviews on Steam. This breaks down to a total of 43,407 positive reviews and 1,037 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $4.99 to play and can be played and ran on Windows systems. At the moment, it is not possible to play or run Firework on the Steam Deck.
| Steam Price | $4.99 |
| Release Date | 2/3/2021 |
| Developer | Shiying Studio |
| Publishers | |
| Steam App Id | 1288310 |
10. Before Your Eyes
Embark on an emotional first-person narrative adventure where you control the story—and affect its outcomes—with your real-life blinks. With this innovative technique you will fully immerse yourself in a world of memories, both joyous and heartbreaking, as your whole life flashes before your eyes.
Before Your Eyes has achieved a Player Score of 96, placing it in the #10 spot for the best Mystery games. Its score was calculated by analyzing a total of 23,906 reviews on Steam. This breaks down to a total of 23,421 positive reviews and 485 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $9.99 to play and can be played and ran on both Windows and Mac systems. At the moment, it is possible to play Before Your Eyes on the Steam Deck (though some functionality may be limited).
| Steam Price | $9.99 |
| Release Date | 4/8/2021 |
| Franchise | Skybound Games |
| Developers | |
| Publisher | Skybound Games |
| Steam App Id | 1082430 |
More Mystery Games
Explore even more rankings for the 100 best Mystery games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 27,772 | 6/4/2025 | 97 | $24.99 | Steam Charts | |
| 57 | 2/6/2024 | 97 | Free | Steam Charts | |
| 239 | 9/5/2023 | 96 | $19.99 | Steam Charts | |
| 235 | 7/19/2022 | 96 | $14.99 | Steam Charts | |
| 23 | 1/26/2024 | 96 | Free | Steam Charts | |
| 18 | 2/11/2021 | 96 | $8.99 | Steam Charts | |
| 245 | 10/11/2013 | 96 | $14.99 | Steam Charts | |
| 13 | 8/7/2025 | 96 | $9.99 | Steam Charts | |
| 48 | 2/3/2021 | 96 | $4.99 | Steam Charts | |
| 14 | 4/8/2021 | 96 | $9.99 | Steam Charts | |
 | 513 | 4/9/2019 | 96 | $29.99 | Steam Charts | |
 | 4 | 10/15/2021 | 96 | Free | Steam Charts | |
 | 46 | 7/28/2014 | 96 | $4.99 | Steam Charts | |
 | 364 | 3/21/2025 | 96 | $9.99 | Steam Charts | |
 | 114 | 4/27/2024 | 96 | Free | Steam Charts | |
 | 1,970 | 6/13/2020 | 96 | $9.99 | Steam Charts | |
 | 48 | 6/16/2022 | 95 | $24.99 | Steam Charts | |
 | 8 | 2/19/2024 | 95 | Free | Steam Charts | |
 | 105 | 11/10/2025 | 95 | Free | Steam Charts | |
 | 222 | 12/14/2016 | 95 | $2.99 | Steam Charts |
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Reviews 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, June 16). Steam Store. Steam Store.
- Valve Corporation. (2026, June 16). DELTARUNE on Steam. Steam Store.
- Valve Corporation. (2026, June 13). Sheepy: A Short Adventure on Steam. Steam Store.
- Valve Corporation. (2026, June 3). Chants of Sennaar on Steam. Steam Store.
- Valve Corporation. (2026, August 24). Stray on Steam. Steam Store.
- Valve Corporation. (2026, May 8). Paper Lily - Chapter 1 on Steam. Steam Store.
- Valve Corporation. (2026, August 17). The Room 4: Old Sins on Steam. Steam Store.
- Valve Corporation. (2026, June 14). The Wolf Among Us on Steam. Steam Store.
- Valve Corporation. (2026, September 1). Öoo on Steam. Steam Store.
- Valve Corporation. (2026, June 28). Firework on Steam. Steam Store.
- Valve Corporation. (2026, September 5). Before Your Eyes on Steam. Steam Store.