Best Mature Steam Deck Games
Steam currently has 7,016 Mature games, but not all of them can be played on the Steam Deck. Explore our list with 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. Mature game rankings were last updated on 12/11/2025.
Looking for more? Explore other lists such as:
- Best mature games on Steam
- Best mature Steam games for Mac
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- Free mature games on Steam
- Free Steam games
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- Best rated Steam games
1. ATRI -My Dear Moments-
"As the world sank, I found you." In the near future, a sudden and unexplained sea rise has left much of human civilization underwater. In a little town slowly being enveloped by the ocean, an unforgettable summer is about to begin for a boy and a mysterious robot girl...
ATRI -My Dear Moments- holds the #1 spot for "best Mature Steam Deck game" with a Player Score of 96. Its score was calculated by analyzing a total of 21,996 reviews on Steam. This breaks down to a total of 21,673 positive reviews and 323 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $9.44 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 | $9.44 |
| Release Date | 6/18/2020 |
| Franchise | ANIPLEX.EXE |
| Developers | |
| Publishers | |
| Steam App Id | 1230140 |
2. The Witcher 3: Wild Hunt
You are Geralt of Rivia, mercenary monster slayer. Before you stands a war-torn, monster-infested continent you can explore at will. Your current contract? Tracking down Ciri — the Child of Prophecy, a living weapon that can alter the shape of the world.
The Witcher 3: Wild Hunt has achieved a Player Score of 96, placing it in the #2 spot for the best Mature Steam Deck games. Its score was calculated by analyzing a total of 849,585 reviews on Steam. This breaks down to a total of 822,302 positive reviews and 27,283 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $39.99 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 | $39.99 |
| Release Date | 5/18/2015 |
| Franchise | CD PROJEKT RED |
| Developer | CD PROJEKT RED |
| Publisher | CD PROJEKT RED |
| Steam App Id | 292030 |
3. Split Fiction
Embrace mind-blowing moments as you’re pulled deep into the many worlds of Split Fiction, a boundary-pushing co-op adventure.
Split Fiction has achieved a Player Score of 96, placing it in the #3 spot for the best Mature Steam Deck games. Its score was calculated by analyzing a total of 107,430 reviews on Steam. This breaks down to a total of 104,615 positive reviews and 2,815 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $49.99 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 | $49.99 |
| Release Date | 3/6/2025 |
| Franchise | Electronic Arts |
| Developer | Hazelight Studios |
| Publisher | Electronic Arts |
| Steam App Id | 2001120 |
4. South Park™: The Stick of Truth™
From the perilous battlefields of the fourth-grade playground, a young hero will rise, destined to be South Park’s savior. From the creators of South Park, Trey Parker and Matt Stone, comes an epic quest to become… cool. Introducing South Park™: The Stick of Truth™.For a thousand years, the battle has been waged.
South Park™: The Stick of Truth™ has achieved a Player Score of 96, placing it in the #4 spot for the best Mature Steam Deck games. Its score was calculated by analyzing a total of 70,605 reviews on Steam. This breaks down to a total of 68,877 positive reviews and 1,728 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $5.99 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 | $5.99 |
| Release Date | 3/5/2014 |
| Developer | Obsidian Entertainment |
| Publisher | Ubisoft |
| Steam App Id | 213670 |
5. The Walking Dead
A five-part adventure horror series set in the same universe as Robert Kirkman’s award-winning comic book series.
The Walking Dead has achieved a Player Score of 96, placing it in the #5 spot for the best Mature Steam Deck games. Its score was calculated by analyzing a total of 77,140 reviews on Steam. This breaks down to a total of 75,075 positive reviews and 2,065 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 | 4/24/2012 |
| Developer | Telltale Games |
| Publisher | Skybound Games |
| Steam App Id | 207610 |
6. POSTAL 2
Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?
POSTAL 2 has achieved a Player Score of 96, placing it in the #6 spot for the best Mature Steam Deck games. Its score was calculated by analyzing a total of 125,452 reviews on Steam. This breaks down to a total of 121,622 positive reviews and 3,830 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 Linux systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $9.99 |
| Release Date | 11/2/2012 |
| Franchise | Postal Franchise |
| Developer | Running With Scissors |
| Publisher | Running With Scissors |
| Steam App Id | 223470 |
7. 星空列车与白的旅行
The train you took, piercing the night sky and galloping under the stars, was refreshing-it was really a great value trip. In the solo journey under the refreshing night breeze, I met casual passengers and the loving and loving flight attendants.
星空列车与白的旅行 has achieved a Player Score of 95, placing it in the #7 spot for the best Mature Steam Deck games. Its score was calculated by analyzing a total of 5,877 reviews on Steam. This breaks down to a total of 5,796 positive reviews and 81 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 | 5/14/2021 |
| Developer | しらたまこ |
| Publishers | |
| Steam App Id | 1567800 |
8. NEKOPARA Vol. 4
Despite the popularity of, "La Soleil", Kashou's father continues to disapprove of it. Determined to get his father to approve of him, Kashou journeys to France to seek advice from the teacher who taught him his craft. A new chapter awaits in the next volume of the NEKOPARA series!
NEKOPARA Vol. 4 has achieved a Player Score of 94, placing it in the #8 spot for the best Mature Steam Deck games. Its score was calculated by analyzing a total of 8,722 reviews on Steam. This breaks down to a total of 8,482 positive reviews and 240 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 | 11/26/2020 |
| Developer | NEKO WORKs |
| Publisher | Sekai Project |
| Steam App Id | 1406990 |
9. Yakuza 0
SEGA’s legendary Japanese series finally comes to PC. Fight like hell through Tokyo and Osaka as junior yakuza Kiryu and Majima. Take a front row seat to 1980s life in Japan in an experience unlike anything else in video gaming, with uncapped framerates and 4K resolutions. A legend is born.
Yakuza 0 has achieved a Player Score of 94, placing it in the #9 spot for the best Mature Steam Deck games. Its score was calculated by analyzing a total of 76,448 reviews on Steam. This breaks down to a total of 72,972 positive reviews and 3,476 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $0.00 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.
| Release Date | 8/1/2018 |
| Developer | Ryu Ga Gotoku Studio |
| Publisher | SEGA |
| Steam App Id | 638970 |
10. Paint the Town Red
Paint the Town Red is a chaotic first person melee combat game set in different locations and time periods. The voxel-based enemies can be punched, bashed, kicked, stabbed and sliced completely dynamically using almost anything that isn't nailed down.
Paint the Town Red has achieved a Player Score of 94, placing it in the #10 spot for the best Mature Steam Deck games. Its score was calculated by analyzing a total of 30,918 reviews on Steam. This breaks down to a total of 29,659 positive reviews and 1,259 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $19.99 to play and 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.
| Steam Price | $19.99 |
| Release Date | 7/29/2021 |
| Developer | South East Games |
| Publisher | South East Games |
| Steam App Id | 337320 |
More Mature Steam Deck Verified Games
Explore even more rankings for the 10 best Mature games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 94 | 6/18/2020 | 96 | $9.44 | Steam Charts | |
| 14,756 | 5/18/2015 | 96 | $39.99 | Steam Charts | |
| 3,224 | 3/6/2025 | 96 | $49.99 | Steam Charts | |
| 275 | 3/5/2014 | 96 | $5.99 | Steam Charts | |
| 182 | 4/24/2012 | 96 | $14.99 | Steam Charts | |
| 296 | 11/2/2012 | 96 | $9.99 | Steam Charts | |
| 9 | 5/14/2021 | 95 | $19.99 | Steam Charts | |
| 23 | 11/26/2020 | 94 | $9.99 | Steam Charts | |
| 567 | 8/1/2018 | 94 | ??? | Steam Charts | |
| 165 | 7/29/2021 | 94 | $19.99 | 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. (2025, December 11). Steam Store. Steam Store.
- Valve Corporation. (2025, December 11). ATRI -My Dear Moments- on Steam. Steam Store.
- Valve Corporation. (2025, December 16). The Witcher 3: Wild Hunt on Steam. Steam Store.
- Valve Corporation. (2025, December 12). Split Fiction on Steam. Steam Store.
- Valve Corporation. (2025, December 9). South Park™: The Stick of Truth™ on Steam. Steam Store.
- Valve Corporation. (2025, November 22). The Walking Dead on Steam. Steam Store.
- Valve Corporation. (2025, November 27). POSTAL 2 on Steam. Steam Store.
- Valve Corporation. (2025, November 10). 星空列车与白的旅行 on Steam. Steam Store.
- Valve Corporation. (2025, November 26). NEKOPARA Vol. 4 on Steam. Steam Store.
- Valve Corporation. (2025, December 11). Yakuza 0 on Steam. Steam Store.
- Valve Corporation. (2025, November 28). Paint the Town Red on Steam. Steam Store.