Free Conspiracy Games on Steam
Steam currently has 702 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 10/15/2024.
Looking for more? Explore other lists such as:
- Best conspiracy games on Steam
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- Free Steam games
- Most played Steam games
- Best rated Steam games
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 8,970 reviews on Steam. This breaks down to a total of 6,029 positive reviews and 2,941 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 2,701 reviews on Steam. This breaks down to a total of 2,464 positive reviews and 237 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. 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 #3 spot for the best free Conspiracy games. Its score was calculated by analyzing a total of 5,781 reviews on Steam. This breaks down to a total of 4,996 positive reviews and 785 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 |
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 748 reviews on Steam. This breaks down to a total of 642 positive reviews and 106 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. 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 #5 spot for the best free Conspiracy games. Its score was calculated by analyzing a total of 5,146 reviews on Steam. This breaks down to a total of 4,313 positive reviews and 833 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 |
6. The Purge Dilemma
Do you have the intuition and cunning to successfully save yourself from the purges of a paranoid dictator? Prove your loyalty to the Tyrant in this social deduction game designed for 5-10 players.
The Purge Dilemma has achieved a Player Score of 79, placing it in the #6 spot for the best free Conspiracy games. Its score was calculated by analyzing a total of 294 reviews on Steam. This breaks down to a total of 251 positive reviews and 43 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.
7. Downbass Warriors: Heroes of Maydamn
DownBass Warriors: Heroes of MayDamn (DWHOM) is a hardcore first-person shooter with nice physics, a trouble-free, enjoyable shooting and an advanced character injury systems. A unique, one of a kind character armor customization system was also introduced in the game . So what are you waiting for?
Downbass Warriors: Heroes of Maydamn has achieved a Player Score of 72, placing it in the #7 spot for the best free Conspiracy games. Its score was calculated by analyzing a total of 70 reviews on Steam. This breaks down to a total of 56 positive reviews and 14 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 Downbass Warriors: Heroes of Maydamn on the Steam Deck (though some functionality may be limited).
| Release Date | 6/21/2023 |
| Developer | NickCO GAMES |
| Publisher | NickCO GAMES |
| Steam App Id | 2112090 |
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 72, placing it in the #8 spot for the best free Conspiracy games. Its score was calculated by analyzing a total of 151 reviews on Steam. This breaks down to a total of 119 positive reviews and 32 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. Жмурки (Детектив Онлайн 1v1)
Tabletop mafia in a new 1v1 format. There is no communication in the game. You yourself play for the entire mafia team or the entire peaceful team. You have never seen such Mafia!
Жмурки (Детектив Онлайн 1v1) has achieved a Player Score of 73, placing it in the #9 spot for the best free Conspiracy games. Its score was calculated by analyzing a total of 87 reviews on Steam. This breaks down to a total of 70 positive reviews and 17 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.
| Release Date | 3/10/2023 |
| Developers | |
| Publishers | |
| Steam App Id | 2295370 |
10. Mr. Prepper: Prologue
Mr. Prepper: Prologue is a free standalone version of the game Mr. Prepper, featuring an essential part of the story.
Mr. Prepper: Prologue has achieved a Player Score of 80, placing it in the #10 spot for the best free Conspiracy games. Its score was calculated by analyzing a total of 2,521 reviews on Steam. This breaks down to a total of 2,096 positive reviews and 425 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.
| Release Date | 8/27/2020 |
| Franchise | Rejected Games |
| Developer | Rejected Games |
| Publishers | |
| Steam App Id | 1340530 |
More Free Conspiracy Games
Explore even more rankings for the 100 best free Conspiracy games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 27 | 7/31/2017 | 66 | Free | Steam Charts | |
| 22 | 10/13/2015 | 87 | Free | Steam Charts | |
| 17 | 7/23/2020 | 84 | Free | Steam Charts | |
| 15 | 12/29/2020 | 81 | Free | Steam Charts | |
| 7 | 3/13/2018 | 81 | Free | Steam Charts | |
| 5 | 6/26/2023 | 79 | Free | Steam Charts | |
| 4 | 6/21/2023 | 72 | Free | Steam Charts | |
| 3 | 7/24/2023 | 72 | Free | Steam Charts | |
| 3 | 3/10/2023 | 73 | Free | Steam Charts | |
| 2 | 8/27/2020 | 80 | Free | Steam Charts | |
 | 2 | 10/6/2022 | 83 | Free | Steam Charts | |
 | 2 | 3/6/2022 | 67 | Free | Steam Charts | |
 | 2 | 12/15/2023 | 78 | Free | Steam Charts | |
 | 2 | 11/5/2022 | 68 | Free | Steam Charts | |
 | 2 | 11/14/2024 | 73 | Free | Steam Charts | |
 | 2 | 6/16/2023 | 70 | Free | Steam Charts | |
 | 2 | 12/10/2024 | ??? | Free | Steam Charts | |
 | 2 | 12/4/2017 | 59 | Free | Steam Charts | |
 | 2 | 10/3/2022 | 80 | Free | Steam Charts | |
 | 2 | 7/25/2022 | 86 | 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. (2024, October 15). Steam Store. Steam Store.
- Valve Corporation. (2024, October 15). Secret World Legends on Steam. Steam Store.
- Valve Corporation. (2024, September 8). Deus Ex: Revision on Steam. Steam Store.
- Valve Corporation. (2024, November 17). Hello Neighbor 2 Alpha 1.5 on Steam. Steam Store.
- Valve Corporation. (2024, November 21). Hello Neighbor 2 Alpha 1 on Steam. Steam Store.
- Valve Corporation. (2024, October 22). The Council on Steam. Steam Store.
- Valve Corporation. (2024, November 12). The Purge Dilemma on Steam. Steam Store.
- Valve Corporation. (2024, October 29). Downbass Warriors: Heroes of Maydamn on Steam. Steam Store.
- Valve Corporation. (2024, October 31). Mean Beans on Steam. Steam Store.
- Valve Corporation. (2024, November 27). Жмурки (Детектив Онлайн 1v1) on Steam. Steam Store.
- Valve Corporation. (2024, September 18). Mr. Prepper: Prologue on Steam. Steam Store.