Free Conspiracy Games on Steam
Steam currently has 791 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 4/11/2025.
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 9,035 reviews on Steam. This breaks down to a total of 6,084 positive reviews and 2,951 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. 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 #2 spot for the best free Conspiracy games. Its score was calculated by analyzing a total of 2,821 reviews on Steam. This breaks down to a total of 2,574 positive reviews and 247 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 |
3. 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 #3 spot for the best free Conspiracy games. Its score was calculated by analyzing a total of 5,312 reviews on Steam. This breaks down to a total of 4,447 positive reviews and 865 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 |
4. 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 #4 spot for the best free Conspiracy games. Its score was calculated by analyzing a total of 5,916 reviews on Steam. This breaks down to a total of 5,120 positive reviews and 796 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 |
5. 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 #5 spot for the best free Conspiracy games. Its score was calculated by analyzing a total of 825 reviews on Steam. This breaks down to a total of 706 positive reviews and 119 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 |
6. Beneath a Steel Sky (1994)
After being abducted by brutal soldiers and his kinfolk butchered, Robert Foster finds himself in Union City - a vast metropolis under the tyranny of a fascist AI. Alone, save for the circuit board of his best friend, Foster must discover the sinister truth - and why they specifically came for him.
Beneath a Steel Sky (1994) has achieved a Player Score of 84, placing it in the #6 spot for the best free Conspiracy games. Its score was calculated by analyzing a total of 493 reviews on Steam. This breaks down to a total of 443 positive reviews and 50 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on both Windows and Linux systems. At the moment, it is possible to play Beneath a Steel Sky (1994) on the Steam Deck (though some functionality may be limited).
| Release Date | 7/27/2020 |
| Franchise | Revolution Software |
| Developer | Revolution Software Ltd |
| Publisher | Revolution Software Ltd |
| Steam App Id | 1368340 |
7. 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 #7 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 |
8. Deluge: Sermon for the Dead
High school girls have been disappearing from Abbotsford. Unravel the mystery before all things wash away in a tidal wave of deep despair. An interactive visual novel with psychological and lovecraftian undertones.
Deluge: Sermon for the Dead has achieved a Player Score of 69, placing it in the #8 spot for the best free Conspiracy games. Its score was calculated by analyzing a total of 90 reviews on Steam. This breaks down to a total of 68 positive reviews and 22 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
| Release Date | 5/17/2024 |
| Franchise | Deluge Chronicles |
| Developer | leaves |
| Publisher | socah |
| Steam App Id | 2186980 |
9. FURRIFIGHTERS: PREQUEL I
Furry 2D fighting game "FURRIFIGHTERS: PREQUEL I" ! Explore the storyline on the arcade mode, or have a good fight with your friend on VS mode!
FURRIFIGHTERS: PREQUEL I has achieved a Player Score of 81, placing it in the #9 spot for the best free Conspiracy games. Its score was calculated by analyzing a total of 76 reviews on Steam. This breaks down to a total of 70 positive reviews and 6 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.
10. Prime Horror II
A comedic 4v1 8 page horror game.
Prime Horror II has achieved a Player Score of 67, placing it in the #10 spot for the best free Conspiracy games. Its score was calculated by analyzing a total of 92 reviews on Steam. This breaks down to a total of 67 positive reviews and 25 negative reviews — making it "Mostly 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.
| Release Date | 11/5/2022 |
| Developer | Forge Tek Studios |
| Publisher | Forge Tek Studios |
| Steam App Id | 2117420 |
More Free Conspiracy Games
Explore even more rankings for the 100 best free Conspiracy games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 37 | 7/31/2017 | 66 | Free | Steam Charts | |
| 18 | 10/13/2015 | 87 | Free | Steam Charts | |
| 9 | 3/13/2018 | 81 | Free | Steam Charts | |
| 8 | 7/23/2020 | 84 | Free | Steam Charts | |
| 7 | 12/29/2020 | 81 | Free | Steam Charts | |
| 3 | 7/27/2020 | 84 | Free | Steam Charts | |
| 3 | 7/24/2023 | 73 | Free | Steam Charts | |
| 2 | 5/17/2024 | 69 | Free | Steam Charts | |
| 2 | 3/31/2022 | 81 | Free | Steam Charts | |
| 2 | 11/5/2022 | 67 | Free | Steam Charts | |
 | 2 | 12/4/2017 | 59 | Free | Steam Charts | |
 | 2 | 10/6/2022 | 83 | Free | Steam Charts | |
 | 2 | 7/7/2022 | 79 | Free | Steam Charts | |
 | 2 | 10/3/2022 | 80 | Free | Steam Charts | |
 | 2 | 8/27/2020 | 80 | Free | Steam Charts | |
 | 2 | 6/21/2023 | 71 | Free | Steam Charts | |
 | 1 | 1/11/2021 | 70 | Free | Steam Charts | |
 | 1 | 2/15/2021 | 57 | Free | Steam Charts | |
 | 1 | 8/21/2022 | 73 | Free | Steam Charts | |
 | 1 | 9/9/2023 | 75 | 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, April 11). Steam Store. Steam Store.
- Valve Corporation. (2025, April 11). Secret World Legends on Steam. Steam Store.
- Valve Corporation. (2025, March 14). Deus Ex: Revision on Steam. Steam Store.
- Valve Corporation. (2025, March 9). The Council on Steam. Steam Store.
- Valve Corporation. (2025, April 9). Hello Neighbor 2 Alpha 1.5 on Steam. Steam Store.
- Valve Corporation. (2025, March 13). Hello Neighbor 2 Alpha 1 on Steam. Steam Store.
- Valve Corporation. (2025, April 28). Beneath a Steel Sky (1994) on Steam. Steam Store.
- Valve Corporation. (2025, April 2). Mean Beans on Steam. Steam Store.
- Valve Corporation. (2025, April 5). Deluge: Sermon for the Dead on Steam. Steam Store.
- Valve Corporation. (2025, April 19). FURRIFIGHTERS: PREQUEL I on Steam. Steam Store.
- Valve Corporation. (2025, May 6). Prime Horror II on Steam. Steam Store.