Free Mystery Games on Steam
Steam currently has 10,658 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 5/5/2026.
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 96,139 reviews on Steam. This breaks down to a total of 78,715 positive reviews and 17,424 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 41,124 reviews on Steam. This breaks down to a total of 35,519 positive reviews and 5,605 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 137,229 reviews on Steam. This breaks down to a total of 120,484 positive reviews and 16,745 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 4,018 reviews on Steam. This breaks down to a total of 3,309 positive reviews and 709 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 | 8/2/2024 |
| Developer | B.I.A.V. Studio |
| Publisher | B.I.A.V. Studio |
| Steam App Id | 3052450 |
5. 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 #5 spot for the best free Mystery games. Its score was calculated by analyzing a total of 338 reviews on Steam. This breaks down to a total of 148 positive reviews and 190 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 |
6. Everlasting Summer
Visual novel loved by many – Everlasting Summer – now on Steam!
Everlasting Summer has achieved a Player Score of 93, placing it in the #6 spot for the best free Mystery games. Its score was calculated by analyzing a total of 77,420 reviews on Steam. This breaks down to a total of 73,171 positive reviews and 4,249 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, it is not possible to play or run Everlasting Summer on the Steam Deck.
| Release Date | 11/19/2014 |
| Developer | Soviet Games |
| Publisher | Soviet Games |
| Steam App Id | 331470 |
7. 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 #7 spot for the best free Mystery games. Its score was calculated by analyzing a total of 172,632 reviews on Steam. This breaks down to a total of 166,126 positive reviews and 6,506 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 |
8. Town of Salem 2
A multiplayer online social deduction game for 7–15 players. Use deception, strategy, and teamwork to find the truth—or get away with murder.
Town of Salem 2 has achieved a Player Score of 69, placing it in the #8 spot for the best free Mystery games. Its score was calculated by analyzing a total of 8,880 reviews on Steam. This breaks down to a total of 6,238 positive reviews and 2,642 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on both Windows and Mac systems. At the moment, it is possible to play Town of Salem 2 on the Steam Deck (though some functionality may be limited).
| Release Date | 8/25/2023 |
| Developer | BlankMediaGames LLC |
| Publishers | |
| Steam App Id | 2140510 |
9. Come Home
An adult visual novel with 20 romanceable characters, each with their own individual, optional, storylines. Plenty of sex, laughs, and romance awaits you as you navigate the different relationships, while trying to solve the mystery of your missing father.
Come Home has achieved a Player Score of 89, placing it in the #9 spot for the best free Mystery games. Its score was calculated by analyzing a total of 4,898 reviews on Steam. This breaks down to a total of 4,545 positive reviews and 353 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Come Home on the Steam Deck (though some functionality may be limited).
| Release Date | 4/24/2026 |
| Developers | |
| Publishers | |
| Steam App Id | 1724190 |
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 9,467 reviews on Steam. This breaks down to a total of 8,806 positive reviews and 661 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 | ||||
|---|---|---|---|---|---|---|
| 7,028 | 4/23/2024 | 81 | Free | Steam Charts | |
| 4,176 | 3/25/2024 | 85 | Free | Steam Charts | |
| 1,327 | 10/12/2021 | 87 | Free | Steam Charts | |
| 868 | 8/2/2024 | 80 | Free | Steam Charts | |
| 344 | 1/12/2026 | 45 | Free | Steam Charts | |
| 305 | 11/19/2014 | 93 | Free | Steam Charts | |
| 300 | 1/30/2015 | 95 | Free | Steam Charts | |
| 231 | 8/25/2023 | 69 | Free | Steam Charts | |
| 194 | 4/24/2026 | 89 | Free | Steam Charts | |
| 176 | 4/2/2021 | 90 | Free | Steam Charts | |
 | 153 | 2/3/2017 | 88 | Free | Steam Charts | |
 | 128 | 7/18/2024 | 86 | Free | Steam Charts | |
 | 118 | 11/10/2025 | 95 | Free | Steam Charts | |
 | 104 | 9/26/2018 | 86 | Free | Steam Charts | |
 | 103 | 5/5/2020 | 82 | Free | Steam Charts | |
 | 101 | 4/30/2026 | 67 | Free | Steam Charts | |
 | 99 | 10/20/2021 | 84 | Free | Steam Charts | |
 | 88 | 9/20/2018 | 94 | Free | Steam Charts | |
 | 87 | 10/13/2023 | 75 | Free | Steam Charts | |
 | 86 | 4/27/2024 | 95 | 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, May 5). Steam Store. Steam Store.
- Valve Corporation. (2026, May 5). Banana on Steam. Steam Store.
- Valve Corporation. (2026, May 8). Palia on Steam. Steam Store.
- Valve Corporation. (2026, May 3). Poppy Playtime on Steam. Steam Store.
- Valve Corporation. (2026, May 9). Morimens on Steam. Steam Store.
- Valve Corporation. (2026, May 7). wonderking on Steam. Steam Store.
- Valve Corporation. (2026, April 2). Everlasting Summer on Steam. Steam Store.
- Valve Corporation. (2026, March 16). Life is Strange - Episode 1 on Steam. Steam Store.
- Valve Corporation. (2026, May 5). Town of Salem 2 on Steam. Steam Store.
- Valve Corporation. (2026, April 25). Come Home on Steam. Steam Store.
- Valve Corporation. (2026, May 10). Enderal: Forgotten Stories (Special Edition) on Steam. Steam Store.