Best Conspiracy Steam Deck Games
Steam currently has 840 Conspiracy 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. Conspiracy game rankings were last updated on 7/28/2025.
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1. The Case of the Golden Idol
A new kind of detective game that allows you to think and investigate freely. Discover clues surrounding 12 strange and gruesome deaths and build your own theory. Pick your suspect, deduce the motive, unmask the awful truth.
The Case of the Golden Idol holds the #1 spot for "best Conspiracy Steam Deck game" with a Player Score of 95. Its score was calculated by analyzing a total of 8,903 reviews on Steam. This breaks down to a total of 8,738 positive reviews and 165 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $17.99 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 | $17.99 |
| Release Date | 10/13/2022 |
| Franchise | Playstack |
| Developer | Color Gray Games |
| Publisher | Playstack |
| Steam App Id | 1677770 |
2. Pentiment
Step into a living illustrated world in a time when Europe is at a crossroads of great religious and political change. Walk in the footsteps of Andreas Maler, a master artist who finds himself in the middle of murders, scandals, and intrigue in the Bavarian Alps.
Pentiment has achieved a Player Score of 92, placing it in the #2 spot for the best Conspiracy Steam Deck games. Its score was calculated by analyzing a total of 8,041 reviews on Steam. This breaks down to a total of 7,655 positive reviews and 386 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 | 11/15/2022 |
| Franchise | Xbox Game Studios |
| Developer | Obsidian Entertainment |
| Publisher | Xbox Game Studios |
| Steam App Id | 1205520 |
3. Judgment
Fight for the truth and uncover the twisted crime running deep beneath the surface of Tokyo. In this legal thriller , the balance between justice and mercy teeters on the edge.
Judgment has achieved a Player Score of 92, placing it in the #3 spot for the best Conspiracy Steam Deck games. Its score was calculated by analyzing a total of 10,038 reviews on Steam. This breaks down to a total of 9,464 positive reviews and 574 negative reviews — making it "Very 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 | 9/14/2022 |
| Franchise | Ryu Ga Gotoku Studio |
| Developer | Ryu Ga Gotoku Studio |
| Publisher | SEGA |
| Steam App Id | 2058180 |
4. The Drifter
A Pulp Adventure Thriller - A murdered drifter awakens. Alive again, seconds before his death. Hunted and haunted, help him untangle a mad web of conspiracy in this fast-paced point 'n click thrill-ride.
The Drifter has achieved a Player Score of 92, placing it in the #4 spot for the best Conspiracy Steam Deck games. Its score was calculated by analyzing a total of 784 reviews on Steam. This breaks down to a total of 768 positive reviews and 16 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $16.99 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 | $16.99 |
| Release Date | 7/17/2025 |
| Developers | |
| Publisher | Powerhoof |
| Steam App Id | 1170570 |
5. Lost Judgment
When a police officer discloses the murder of the student teacher who bullied his son to suicide, the twisted secrets of a Yokohama, high school bleed out. Nothing, in this case, is black and white.
Lost Judgment has achieved a Player Score of 91, placing it in the #5 spot for the best Conspiracy Steam Deck games. Its score was calculated by analyzing a total of 7,929 reviews on Steam. This breaks down to a total of 7,484 positive reviews and 445 negative reviews — making it "Very Positive" on Steam.
It is priced at $59.99 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 | $59.99 |
| Release Date | 9/14/2022 |
| Franchise | Ryu Ga Gotoku Studio |
| Developer | Ryu Ga Gotoku Studio |
| Publisher | SEGA |
| Steam App Id | 2058190 |
6. Contradiction: Spot The Liar
Spot the lie and beat the liars in 'Contradiction' - the all-video murder mystery adventure!
Contradiction: Spot The Liar has achieved a Player Score of 91, placing it in the #6 spot for the best Conspiracy Steam Deck games. Its score was calculated by analyzing a total of 3,155 reviews on Steam. This breaks down to a total of 3,005 positive reviews and 150 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $12.99 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 | $12.99 |
| Release Date | 7/10/2015 |
| Developer | Baggy Cat Ltd. |
| Publisher | Baggy Cat Ltd. |
| Steam App Id | 373390 |
7. Sam & Max: The Devil's Playhouse
The last game in the episodic Sam & Max trilogy, beautifully remastered! As the intergalactic villains who seek the Devil’s Toybox close in and Max’s psychic abilities grow beyond his control, the Freelance Police will come up against their most frightening adversary yet: the power of Max’s mind.
Sam & Max: The Devil's Playhouse has achieved a Player Score of 91, placing it in the #7 spot for the best Conspiracy Steam Deck games. Its score was calculated by analyzing a total of 321 reviews on Steam. This breaks down to a total of 319 positive reviews and 2 negative reviews — making it "Very 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 | 8/14/2024 |
| Developer | Skunkape Games |
| Publisher | Skunkape Games |
| Steam App Id | 2648050 |
8. Broken Sword - Shadow of the Templars: Reforged
The classic multi-award winning adventure "Broken Sword - the Shadow of the Templars" returns with glorious 4K visuals and iconic remastered audio, pitching intrepid American George Stobbart and fearless journalist Nico Collard into a journey of perilous adventures and ancient conspiracies.
Broken Sword - Shadow of the Templars: Reforged has achieved a Player Score of 90, placing it in the #8 spot for the best Conspiracy Steam Deck games. Its score was calculated by analyzing a total of 865 reviews on Steam. This breaks down to a total of 834 positive reviews and 31 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $17.99 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 | $17.99 |
| Release Date | 9/19/2024 |
| Franchise | Revolution Software |
| Developer | Revolution Software Ltd |
| Publisher | Revolution Software Ltd |
| Steam App Id | 2544110 |
9. The Rise of the Golden Idol
The Award-winning detective saga returns in this standalone sequel to The Case of the Golden Idol. Uncover the truth behind 20 strange cases of crime, death and depravity in the 1970s. The world has changed dramatically - the sins of humanity have not.
The Rise of the Golden Idol has achieved a Player Score of 90, placing it in the #9 spot for the best Conspiracy Steam Deck games. Its score was calculated by analyzing a total of 3,117 reviews on Steam. This breaks down to a total of 2,925 positive reviews and 192 negative reviews — making it "Very Positive" on Steam.
It is priced at $19.99 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 | $19.99 |
| Release Date | 11/12/2024 |
| Franchise | Playstack |
| Developer | Color Gray Games |
| Publisher | Playstack |
| Steam App Id | 2716400 |
10. The OPERATOR
Welcome to the FDI. As our newest Operator, your role is to use your detective skills to assist our field agents and investigate mysterious crimes. Use cutting-edge FDI software to dig for clues, solve puzzles, and uncover the truth.
The OPERATOR has achieved a Player Score of 90, placing it in the #10 spot for the best Conspiracy Steam Deck games. Its score was calculated by analyzing a total of 6,540 reviews on Steam. This breaks down to a total of 6,054 positive reviews and 486 negative reviews — making it "Very Positive" on Steam.
It is priced at $9.79 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 | $9.79 |
| Release Date | 7/22/2024 |
| Franchise | indienova |
| Developers | |
| Publishers | |
| Steam App Id | 1771980 |
More Conspiracy Steam Deck Verified Games
Explore even more rankings for the 10 best Conspiracy games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 95 | 10/13/2022 | 95 | $17.99 | Steam Charts | |
| 59 | 11/15/2022 | 92 | $19.99 | Steam Charts | |
| 342 | 9/14/2022 | 92 | $39.99 | Steam Charts | |
| 211 | 7/17/2025 | 92 | $16.99 | Steam Charts | |
| 417 | 9/14/2022 | 91 | $59.99 | Steam Charts | |
| 3 | 7/10/2015 | 91 | $12.99 | Steam Charts | |
| 2 | 8/14/2024 | 91 | $19.99 | Steam Charts | |
| 23 | 9/19/2024 | 90 | $17.99 | Steam Charts | |
| 142 | 11/12/2024 | 90 | $19.99 | Steam Charts | |
| 62 | 7/22/2024 | 90 | $9.79 | 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, July 28). Steam Store. Steam Store.
- Valve Corporation. (2025, July 28). The Case of the Golden Idol on Steam. Steam Store.
- Valve Corporation. (2025, July 24). Pentiment on Steam. Steam Store.
- Valve Corporation. (2025, July 15). Judgment on Steam. Steam Store.
- Valve Corporation. (2025, July 28). The Drifter on Steam. Steam Store.
- Valve Corporation. (2025, July 15). Lost Judgment on Steam. Steam Store.
- Valve Corporation. (2025, July 13). Contradiction: Spot The Liar on Steam. Steam Store.
- Valve Corporation. (2025, July 21). Sam & Max: The Devil's Playhouse on Steam. Steam Store.
- Valve Corporation. (2025, July 27). Broken Sword - Shadow of the Templars: Reforged on Steam. Steam Store.
- Valve Corporation. (2025, July 24). The Rise of the Golden Idol on Steam. Steam Store.
- Valve Corporation. (2025, July 22). The OPERATOR on Steam. Steam Store.