Free Conspiracy Games on Steam
Steam currently has 744 Conspiracy 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 Conspiracy game rankings were last updated on 2/19/2025.
Looking for more? Explore other lists such as:
- Best conspiracy games on Steam
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- Free Steam games
- Most played Steam games
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1. Secret World Legends
Secret World Legends is a story-driven, shared-world action RPG that plunges players into a shadowy war against the supernatural, where ancient myths and legends cross over into the modern day.
Secret World Legends holds the #1 spot for "best free Conspiracy game on Steam" with a Player Score of 66. Its score was calculated by analyzing a total of 9,003 reviews on Steam. This breaks down to a total of 6,057 positive reviews and 2,946 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 Secret World Legends on the Steam Deck.
2. Project Hailstorm
A short story where you enter the shoes of a researcher sent to uncover the mysteries of a project abandoned deep within the Antarctic circle.
Project Hailstorm has achieved a Player Score of 77, placing it in the #2 spot for the best free Conspiracy games. Its score was calculated by analyzing a total of 179 reviews on Steam. This breaks down to a total of 151 positive reviews and 28 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
3. Deus Ex: Revision
Deus Ex: Revision is a community-made overhaul of the 2000 classic. It features new environments, music, world-building detail, and bundles in some of the best modifications the fanbase has made, including Direct3D 9 rendering, high-res textures, high-detail models, and alt gameplay modes.
Deus Ex: Revision has achieved a Player Score of 87, placing it in the #3 spot for the best free Conspiracy games. Its score was calculated by analyzing a total of 2,754 reviews on Steam. This breaks down to a total of 2,511 positive reviews and 243 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 Deus Ex: Revision on the Steam Deck (though some functionality may be limited).
| Release Date | 10/13/2015 |
| Developers | |
| Publisher | Caustic Creative |
| Steam App Id | 397550 |
4. Hello Neighbor 2 Alpha 1
Alpha 1 of Hello Neighbor 2 is back! It is a Stealth Horror Game where you’re being stalked by a mysterious creature as you try to track down Mr. Peterson who has disappeared after the events of the first game. Play against an advanced, self-learning AI that adapts to your every move.
Hello Neighbor 2 Alpha 1 has achieved a Player Score of 81, placing it in the #4 spot for the best free Conspiracy games. Its score was calculated by analyzing a total of 774 reviews on Steam. This breaks down to a total of 660 positive reviews and 114 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 Hello Neighbor 2 Alpha 1 on the Steam Deck (though some functionality may be limited).
| Release Date | 12/29/2020 |
| Franchise | Hello Neighbor Game |
| Developers | |
| Publisher | tinyBuild |
| Steam App Id | 1373880 |
5. Hello Neighbor 2 Alpha 1.5
Hello Neighbor 2 is a Stealth Horror Game where you’re being stalked by a mysterious creature as you try to track down Mr. Peterson (The Neighbor) who has disappeared after the events of the first game. Play against an advanced, self-learning AI that tracks and adapts to your every move.
Hello Neighbor 2 Alpha 1.5 has achieved a Player Score of 84, placing it in the #5 spot for the best free Conspiracy games. Its score was calculated by analyzing a total of 5,857 reviews on Steam. This breaks down to a total of 5,058 positive reviews and 799 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 Hello Neighbor 2 Alpha 1.5 on the Steam Deck.
| Release Date | 7/23/2020 |
| Franchise | Hello Neighbor Game |
| Developers | |
| Publisher | tinyBuild |
| Steam App Id | 1364960 |
6. The Council
Experience a Narrative Adventure where your choices and character growth truly matter. As a member of a 1793 secret society, live a tale of intrigue and manipulation on the hunt for your missing mother.
The Council has achieved a Player Score of 81, placing it in the #6 spot for the best free Conspiracy games. Its score was calculated by analyzing a total of 5,236 reviews on Steam. This breaks down to a total of 4,390 positive reviews and 846 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 The Council on the Steam Deck (though some functionality may be limited).
| Release Date | 3/13/2018 |
| Developer | Big Bad Wolf |
| Publisher | Focus Entertainment |
| Steam App Id | 287630 |
7. Arima Lodge
One of Arima Lodge's bellhops rides the elevator for his usual shift, but, after a man rushes into the elevator and compels him to get to the rooftop instead, he starts to realize something very serious is amiss.
Arima Lodge has achieved a Player Score of 77, placing it in the #7 spot for the best free Conspiracy games. Its score was calculated by analyzing a total of 69 reviews on Steam. This breaks down to a total of 60 positive reviews and 9 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on both Windows and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
8. Mean Beans
Mean Beans is a FREE Battle Royale FPS where being the last bean alive isn't the only way to win! Play multiple rounds and collect points by not only being the last player standing, but killing other players as well! The bean with the most points at the end wins!
Mean Beans has achieved a Player Score of 73, placing it in the #8 spot for the best free Conspiracy games. Its score was calculated by analyzing a total of 156 reviews on Steam. This breaks down to a total of 123 positive reviews and 33 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 Mean Beans on the Steam Deck (though some functionality may be limited).
| Release Date | 7/24/2023 |
| Developer | Devved Games |
| Publisher | Devved Games |
| Steam App Id | 2189040 |
9. WhiteTrick
WhiteTrick is a turn-based multiplayer board game that pits police officers against second-hand dealer fraudsters. White evades the police and commits additional crimes. And the police deployed to prevent his further crimes investigate, find clues, guess his route, and apprehend White!
WhiteTrick has achieved a Player Score of 75, placing it in the #9 spot for the best free Conspiracy games. Its score was calculated by analyzing a total of 15 reviews on Steam. This breaks down to a total of 14 positive reviews and 1 negative reviews — making it "Positive" on Steam.
It can be played and ran on both Windows and Mac systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
| Release Date | 12/15/2023 |
| Developer | SIA UNIVERSE |
| Publisher | SIA UNIVERSE |
| Steam App Id | 2709980 |
10. Sparky Marky: Episode 2
You are a worker of the Amber's Park Camp, so you must pass a monthly assessment in a secret training simulator. All workers know this process by heart: you need to be trained in risky conditions and prove that you can deactivate Sparky Marky in an emergency. But this time something went wrong...
Sparky Marky: Episode 2 has achieved a Player Score of 70, placing it in the #10 spot for the best free Conspiracy games. Its score was calculated by analyzing a total of 112 reviews on Steam. This breaks down to a total of 86 positive reviews and 26 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Sparky Marky: Episode 2 on the Steam Deck.
| Release Date | 6/16/2023 |
| Franchise | Clapperheads |
| Developer | Clapperheads |
| Publisher | Clapperheads |
| Steam App Id | 2418290 |
More Free Conspiracy Games
Explore even more rankings for the 100 best free Conspiracy games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 49 | 7/31/2017 | 66 | Free | Steam Charts | |
| 19 | 2/10/2025 | 77 | Free | Steam Charts | |
| 16 | 10/13/2015 | 87 | Free | Steam Charts | |
| 12 | 12/29/2020 | 81 | Free | Steam Charts | |
| 8 | 7/23/2020 | 84 | Free | Steam Charts | |
| 7 | 3/13/2018 | 81 | Free | Steam Charts | |
| 3 | 12/10/2024 | 77 | Free | Steam Charts | |
| 3 | 7/24/2023 | 73 | Free | Steam Charts | |
| 2 | 12/15/2023 | 75 | Free | Steam Charts | |
| 2 | 6/16/2023 | 70 | Free | Steam Charts | |
 | 2 | 6/21/2023 | 71 | Free | Steam Charts | |
 | 2 | 5/13/2022 | 79 | Free | Steam Charts | |
 | 2 | 6/26/2023 | 79 | Free | Steam Charts | |
 | 1 | 3/31/2022 | 80 | Free | Steam Charts | |
 | 1 | 7/19/2024 | 76 | Free | Steam Charts | |
 | 1 | 12/2/2021 | 68 | Free | Steam Charts | |
 | 1 | 2/16/2025 | 65 | Free | Steam Charts | |
 | 1 | 2/15/2021 | 57 | Free | Steam Charts | |
 | 1 | 8/21/2022 | 72 | Free | Steam Charts | |
 | 1 | 5/5/2023 | 87 | 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. (2025, February 19). Steam Store. Steam Store.
- Valve Corporation. (2025, February 19). Secret World Legends on Steam. Steam Store.
- Valve Corporation. (2025, February 18). Project Hailstorm on Steam. Steam Store.
- Valve Corporation. (2025, January 24). Deus Ex: Revision on Steam. Steam Store.
- Valve Corporation. (2025, February 19). Hello Neighbor 2 Alpha 1 on Steam. Steam Store.
- Valve Corporation. (2025, February 19). Hello Neighbor 2 Alpha 1.5 on Steam. Steam Store.
- Valve Corporation. (2025, February 4). The Council on Steam. Steam Store.
- Valve Corporation. (2025, February 3). Arima Lodge on Steam. Steam Store.
- Valve Corporation. (2024, October 31). Mean Beans on Steam. Steam Store.
- Valve Corporation. (2025, January 15). WhiteTrick on Steam. Steam Store.
- Valve Corporation. (2025, February 5). Sparky Marky: Episode 2 on Steam. Steam Store.