Most Popular Conspiracy Games on Steam
Unlike generic lists, our game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated conspiracy games.
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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!
Deus Ex: Mankind Divided
You play as Adam Jensen, an experienced covert operative operating in a world that despises his kind: augmented humans. Choose from an arsenal of state-of-the-art weapons and augmentations to build your playstyle, and decide who you'll trust, to unravel a vast worldwide conspiracy.
Assassin’s Creed® Brotherhood
It’s time to join the Brotherhood.
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...
Assassin's Creed® Revelations
Ezio Auditore walks in the footsteps of the legendary mentor Altair, on a dangerous journey of discovery and revelation.
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.
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.
Tails Noir
Tails Noir is a post-noir narrative adventure. Become raccoon private eye Howard Lotor and explore dystopian Vancouver inhabited by animals as you uncover a deeply personal story of change and transformation.
SCP: 5K
SCP: 5K is a co-op or singleplayer tactical horror FPS project that puts players in the midst of a conspiracy where the SCP Foundation has turned on humanity. Enjoy Early Access as we continue to work towards a completed full release of the project!
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.
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.
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.
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!
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!
CaseCracker2
Jia huasheng ,the policeman of Chicheng police station, got disappeared without any trace after leaving a letter which illustrates the police station to start the CaseCracker system version 2.0.
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.
Far Away
Far Away is a visual novel full of dark humor depicting immersive storylines rather than romantic drama. You will play as Krosa, a typical girl who experiences gang conflicts, crimes, conspiracies, and family grudges in the port city of Bedjan.
The Hundred Line -Last Defense Academy-
Kazutaka Kodaka and Kotaro Uchikoshi join forces for the first time to deliver the ULTIMATE adventure game! 15 students are tasked with defending a school from grotesque monsters for 100 days. Can they make it to the end? And will they survive long enough to uncover the truth?
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.
Billionaire Lovers
You’re a broke college graduate. Your rich, distant uncle has just shown up and given you 100 million dollars! And right at this moment, four handsome men come into your life. Could this be… the romance you’ve been waiting for!? But wait, there’s something behind their smiles that says otherwise…
Contradiction: Spot The Liar
Spot the lie and beat the liars in 'Contradiction' - the all-video murder mystery adventure!
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.
AI: THE SOMNIUM FILES - nirvanA Initiative
Special Agents Mizuki and Ryuki, along with their AI partners Aiba and Tama, are tasked to solve the bizarre Half Body serial killings in this sequel to the critically acclaimed AI: THE SOMNIUM FILES.
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...
Throne of Lies®: Medieval Politics
The 3D online multiplayer game of social deduction and mischief, inspired by medieval politics and the Werewolf/Mafia (1986) genre. Gather 'round the tabletop, uniting allies of the realm with strategy to distinguish friend from foe.
Rollerdrome
Rollerdrome is a BAFTA award-winning third person action shooter that seamlessly blends high octane, visceral combat with fluid movement and tricking mechanics into one complementary and challenging whole, to create an original adrenaline-pumping shooter experience like no other.
BURIED STARS
A mystery adventure set at the collapse site of a live survival audition show. Trapped contestants communicate with each other—and the outside world through social media—as they wait for rescue. But as unexpected events unfold, trust begins to crack, and survival becomes far more complicated.
LIZARDS MUST DIE 2
LIZARDS MUST DIE 2 is a cooperative slasher action game, a high–quality continuation of the SENSATIONAL first part. Insidious lizards attacked the lands of the Rus again. HYPERBOREA is on fire and only the GLORIOUS HEROES can kick the invaders from their homeland.
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.
Peripeteia
Peripeteia is a first-and-third-person role-playing stealth game taking place in alt-history cyberpunk Poland. Inspired by immersive sims from Ion Storm and Looking Glass Studios, Peripeteia expands on the formula with new ideas and an original setting.
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.
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.
