Best Conspiracy Games on Steam

Unlike generic lists, our strategy game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated conspiracy games. For those who prefer not to search, check out lists of the most played, top deals and best free to play Conspiracy games on Steam.

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The Black Watchmen Become a Secret Agent and investigate paranormal activities in this dark Lovecraftian universe. This Alternate Reality Game will have you explore complex puzzles in-game but also in real-life; interacting with real websites, companies, and NPCs that we created as part of our universe.

Price 8.19€
Rating 8.4
Release 27 Aug 2015
Contradiction: Spot The Liar Spot the lie and beat the liars in 'Contradiction' - the all-video murder mystery adventure!

Price 12.79€
Rating 9.1
Release 10 Jul 2015
Disney•Pixar Cars 2: The Video Game Inspired by the Disney•Pixar animated film, Cars 2: The Video Game lets players jump into the Cars 2 universe with some of their favorite Cars personalities in exotic locations around the globe.

Price 19.50€
Rating 7.3
Release 06 Oct 2014
Broken Sword 5 - the Serpent's Curse From multi-award winning Revolution Software comes the latest explosive episode in this classic series. Playing as intrepid American George Stobbart and sassy French journalist Nico Collard, you find yourself on the trail of a stolen painting – and a murderous conspiracy...

Price -95% 1.34€
Rating 8.5
Release 04 Dec 2013
Cognition: An Erica Reed Thriller FBI agent Erica Reed has an uncanny talent: she can see the past and piece together how a crime unfolded. But not even this sixth sense could save her younger brother, Scott, from a brutal serial killer. Three years later, the investigation into Scott’s murder has gone cold -- but Erica’s work has only just begun.

Price -68% 4.87€
Rating 7.8
Release 19 Sep 2013
Assassin's Creed® Revelations Ezio Auditore walks in the footsteps of the legendary mentor Altair, on a dangerous journey of discovery and revelation.

Price 14.99€
Rating 8.3
Release 30 Nov 2011
Puzzle Agent 2 Agent Nelson Tethers just solved his biggest case yet. So why isn't he satisfied? Venture back to eerie Scoggins, Minnesota to solve the mystery of "the Hidden People" once and for all!

Price -85% 0.73€
Rating 8.2
Release 30 Jun 2011
Assassin’s Creed® Brotherhood It’s time to join the Brotherhood.

Price 14.99€
Rating 8.7
Release 17 Mar 2011
Puzzle Agent Created with indie comic artist Graham Annable's unique narrative and visual sensibilities, delivered with the distinctive Telltale storytelling style, Puzzle Agent is sure to challenge, thrill and engage in more ways than you can shake a cryptogram at!

Price -71% 1.35€
Rating 8.5
Release 07 Jul 2010
Assassin's Creed 2 An epic story of family, vengeance and conspiracy set in the pristine, yet brutal, backdrop of a Renaissance Italy. New low price!

Price -75% 2.49€
Rating 8.8
Release 04 Mar 2010
Broken Sword 2 - the Smoking Mirror: Remastered (2010) ‘Broken Sword - The Smoking Mirror: Remastered’ is a stunning update to the multi million-selling original. A mysterious escapade of intrigue and deceit, in which journalist Nico Collard and her adventuring companion George Stobbart must overcome powerful forces from fulfilling their evil ambitions.

Price -66% 1.69€
Rating 8.6
Release 02 Dec 2009
Assassin's Creed™: Director's Cut Edition Assassin's Creed™ is the next-gen game developed by Ubisoft Montreal that redefines the action genre. While other games claim to be next-gen with impressive graphics and physics, Assassin's Creed merges technology, game design, theme and emotions into a world where you instigate chaos and become a vulnerable, yet powerful, agent of...

Price 9.99€
Rating 8.0
Release 09 Apr 2008
Deus Ex: Game of the Year Edition The year is 2052 and the world is a dangerous and chaotic place. Terrorists operate openly - killing thousands; drugs, disease and pollution kill even more. The world's economies are close to collapse and the gap between the insanely wealthy and the desperately poor grows ever wider.

Price -86% 0.97€
Rating 9.2
Release 29 Mar 2007
Ricochet A futuristic action game that challenges your agility as well as your aim, Ricochet features one-on-one and team matches played in a variety of futuristic battle arenas.

Price 4.99€
Rating 8.0
Release 01 Nov 2000