Free Mystery Games on Steam
Steam currently has 10,511 Mystery 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 Mystery game rankings were last updated on 4/19/2026.
Looking for more? Explore other lists such as:
- Best mystery games on Steam
- Best mystery Steam Deck games
- Best mystery Steam games for Mac OS
- Best mystery Linux games on Steam
- Free Steam games
- Most played Steam games
- Best rated Steam games
1. Banana
Banana is a clicker Game, in which you click a Banana! In Banana you click the Banana to gain even more Bananas! Every 3 hours, you get dropped a banana. Each banana is also made by the community in discord. Come hang out with us and let's grow into something awesome !
Banana holds the #1 spot for "best free Mystery game on Steam" with a Player Score of 81. Its score was calculated by analyzing a total of 95,628 reviews on Steam. This breaks down to a total of 78,270 positive reviews and 17,358 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on both Windows and Linux systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Release Date | 4/23/2024 |
| Developers | |
| Publishers | |
| Steam App Id | 2923300 |
2. Palia
Discover a welcoming world in Palia, a free-to-play fantasy life sim adventure where you can craft, explore, and create the life and home of your dreams. With nearly endless ways to make Palia your home, you’ll find relaxation and joy in every corner of this vibrant, heartwarming world.
Palia has achieved a Player Score of 85, placing it in the #2 spot for the best free Mystery games. Its score was calculated by analyzing a total of 40,594 reviews on Steam. This breaks down to a total of 35,048 positive reviews and 5,546 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 Palia on the Steam Deck (though some functionality may be limited).
| Release Date | 3/25/2024 |
| Developer | Singularity 6 Corporation |
| Publisher | Singularity 6 Corporation |
| Steam App Id | 2707930 |
3. Poppy Playtime
You must stay alive in this horror/puzzle adventure. Try to survive the vengeful toys waiting for you in the abandoned toy factory. Use your GrabPack to hack electrical circuits or nab anything from afar. Explore the mysterious facility... and don't get caught.
Poppy Playtime has achieved a Player Score of 87, placing it in the #3 spot for the best free Mystery games. Its score was calculated by analyzing a total of 135,017 reviews on Steam. This breaks down to a total of 118,364 positive reviews and 16,653 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 Poppy Playtime on the Steam Deck (though some functionality may be limited).
| Release Date | 10/12/2021 |
| Developer | Mob Entertainment |
| Publisher | Mob Entertainment |
| Steam App Id | 1721470 |
4. Morimens
Morimens is a roguelite card-building game inspired by the Cthulhu mythos, where you craft a versatile and intricate deck tailored to your playstyle. The choice is yours to embark on a climb up treacherous towers or engage in tactical battles. Explore misty maps and uncover the truth of the world.
Morimens has achieved a Player Score of 80, placing it in the #4 spot for the best free Mystery games. Its score was calculated by analyzing a total of 3,859 reviews on Steam. This breaks down to a total of 3,176 positive reviews and 683 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 Morimens on the Steam Deck.
| Release Date | 8/1/2024 |
| Developer | B.I.A.V. Studio |
| Publisher | B.I.A.V. Studio |
| Steam App Id | 3052450 |
5. Dark Hours: Prologue
Dark Hours: Prologue is a free co-op survival horror game for 1-4 players. Your heist has been disrupted by a supernatural event, and your team of robbers is now trapped with a monster. Forget your plan, your mission: survive! Explore and cooperate to find a way out or hide and wish for daylight.
Dark Hours: Prologue has achieved a Player Score of 85, placing it in the #5 spot for the best free Mystery games. Its score was calculated by analyzing a total of 5,529 reviews on Steam. This breaks down to a total of 4,883 positive reviews and 646 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 Dark Hours: Prologue on the Steam Deck (though some functionality may be limited).
| Release Date | 7/18/2024 |
| Franchise | Piece of Cake studios |
| Developer | Piece of Cake studios |
| Publishers | |
| Steam App Id | 3064370 |
6. Life is Strange - Episode 1
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
Life is Strange - Episode 1 has achieved a Player Score of 95, placing it in the #6 spot for the best free Mystery games. Its score was calculated by analyzing a total of 172,441 reviews on Steam. This breaks down to a total of 165,936 positive reviews and 6,505 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 Life is Strange - Episode 1 on the Steam Deck (though some functionality may be limited).
| Release Date | 1/30/2015 |
| Franchise | DON'T NOD |
| Developers | |
| Publishers | |
| Steam App Id | 319630 |
7. We Were Here
Lost in a frozen wasteland and split up from your partner inside an abandoned castle, the only possession you have left is a walkie-talkie with a familiar voice on the other end. Can the two of you find your way out in time?
We Were Here has achieved a Player Score of 88, placing it in the #7 spot for the best free Mystery games. Its score was calculated by analyzing a total of 32,135 reviews on Steam. This breaks down to a total of 28,818 positive reviews and 3,317 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 possible to play We Were Here on the Steam Deck (though some functionality may be limited).
| Release Date | 2/3/2017 |
| Franchise | Total Mayhem Games |
| Developer | Total Mayhem Games |
| Publisher | Total Mayhem Games |
| Steam App Id | 582500 |
8. wonderking
The return of classic 2D side-scrolling action! WonderKing is a free-to-play MMORPG packed with flashy combat and deep progression. Advance through diverse classes, master unique combos, and party up with friends for epic boss raids. Start your adventure today!
wonderking has achieved a Player Score of 45, placing it in the #8 spot for the best free Mystery games. Its score was calculated by analyzing a total of 326 reviews on Steam. This breaks down to a total of 142 positive reviews and 184 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 wonderking on the Steam Deck.
| Release Date | 1/12/2026 |
| Developers | |
| Publisher | wondersoft |
| Steam App Id | 3825780 |
9. Romance Club - Stories I Play
Immerse yourself in romantic visual stories where you control what happens!
Romance Club - Stories I Play has achieved a Player Score of 75, placing it in the #9 spot for the best free Mystery games. Its score was calculated by analyzing a total of 1,002 reviews on Steam. This breaks down to a total of 789 positive reviews and 213 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 Romance Club - Stories I Play on the Steam Deck (though some functionality may be limited).
| Release Date | 10/13/2023 |
| Developer | Your Story Interactive |
| Publisher | Your Story Interactive |
| Steam App Id | 2433470 |
10. Enderal: Forgotten Stories (Special Edition)
Enderal: Forgotten Stories (Special Edition) is a total conversion mod for Skyrim SE. It offers an immersive open world, new skill systems and gameplay with a dark, psychological storyline and believable characters. SE features a new rendering engine, improved lighting, performance and stability.
Enderal: Forgotten Stories (Special Edition) has achieved a Player Score of 90, placing it in the #10 spot for the best free Mystery games. Its score was calculated by analyzing a total of 9,401 reviews on Steam. This breaks down to a total of 8,743 positive reviews and 658 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 Enderal: Forgotten Stories (Special Edition) on the Steam Deck (though some functionality may be limited).
More Free Mystery Games
Explore even more rankings for the 100 best free Mystery games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 21,132 | 4/23/2024 | 81 | Free | Steam Charts | |
| 6,887 | 3/25/2024 | 85 | Free | Steam Charts | |
| 4,854 | 10/12/2021 | 87 | Free | Steam Charts | |
| 966 | 8/1/2024 | 80 | Free | Steam Charts | |
| 596 | 7/18/2024 | 85 | Free | Steam Charts | |
| 473 | 1/30/2015 | 95 | Free | Steam Charts | |
| 440 | 2/3/2017 | 88 | Free | Steam Charts | |
| 348 | 1/12/2026 | 45 | Free | Steam Charts | |
| 305 | 10/13/2023 | 75 | Free | Steam Charts | |
| 302 | 4/2/2021 | 90 | Free | Steam Charts | |
 | 292 | 8/25/2023 | 69 | Free | Steam Charts | |
 | 229 | 11/19/2014 | 93 | Free | Steam Charts | |
 | 219 | 9/26/2018 | 86 | Free | Steam Charts | |
 | 219 | 9/20/2018 | 94 | Free | Steam Charts | |
 | 196 | 10/20/2021 | 84 | Free | Steam Charts | |
 | 194 | 5/5/2020 | 82 | Free | Steam Charts | |
 | 188 | 11/10/2025 | 95 | Free | Steam Charts | |
 | 159 | 7/28/2025 | 66 | Free | Steam Charts | |
 | 132 | 10/15/2021 | 89 | Free | Steam Charts | |
 | 109 | 2/21/2025 | 69 | 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, April 19). Steam Store. Steam Store.
- Valve Corporation. (2026, April 19). Banana on Steam. Steam Store.
- Valve Corporation. (2026, April 17). Palia on Steam. Steam Store.
- Valve Corporation. (2026, April 15). Poppy Playtime on Steam. Steam Store.
- Valve Corporation. (2026, April 17). Morimens on Steam. Steam Store.
- Valve Corporation. (2026, April 3). Dark Hours: Prologue on Steam. Steam Store.
- Valve Corporation. (2026, March 16). Life is Strange - Episode 1 on Steam. Steam Store.
- Valve Corporation. (2026, April 2). We Were Here on Steam. Steam Store.
- Valve Corporation. (2026, April 17). wonderking on Steam. Steam Store.
- Valve Corporation. (2026, April 3). Romance Club - Stories I Play on Steam. Steam Store.
- Valve Corporation. (2026, April 17). Enderal: Forgotten Stories (Special Edition) on Steam. Steam Store.