Klaus Veen's Treason
Treason is a 3-16 player party shooter of teamwork and betrayal, set among Italian mobsters. Use proximity voice chat, unique abilities/gadgets, and strategy to prove your innocence or deceive others.
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Backrooms: Lost Tape
You work in the cinema as an usher and accidentally fell into the Backrooms, now being trapped, needing to unravel the mysteries of the yellow rooms in order to get out of this place, but be careful, there are entities that will be in your way.
Unsolved Case
A new lead turns up old doubts about an 'Unsolved Case'. A trap, or a copycat killer? In this co-op puzzle game prequel to the award-winning Cryptic Killer series, put on your detective badges as you collaborate and communicate to crack the codes, solve the riddles, and catch the Cryptic Killer.
Cats and the Other Lives
Part interactive fiction, part Felis domesticus adventure, “Cats and the Other Lives” explores the reunion of a broken family from the perspective of their house cat, Aspen.
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.
Shadows Over Loathing
Shadows over Loathing — a slapstick-figure comedy adventure-RPG full of mobsters, monsters, and mysteries.
Police Simulator: Patrol Officers
Welcome to Brighton! Join the police force of this fictitious American city and experience the day to day life of a police officer.
The Classrooms
The Classrooms is a procedural, liminal-space, found-footage, survival horror game. Explore The Classrooms and discover the various anomalies it contains; from malicious entities, to harmless oddities. And remember, it's different every time you play, so your found footage is uniquely yours.
USAC: Code Breach
USAC: Code Breach™ is a unique coop experience set in a cyberpunk universe. As a special police unit, you and your partner are called in to investigate the unexpected shutdown of a high-tech research facility. Between reflection and action, you must survive a situation that is beyond you.
Frog Detective 3: Corruption at Cowboy County
You're a detective, and a frog, and it's time to solve a mystery in the wild west.
Sunday Gold
Sunday Gold is a point-and-click, turn-based adventure game set in grim, dystopian future. Play as a ragtag trio of criminals to hunt down and expose the dark secrets of an evil mega-corporation and the malevolent billionaire behind it.
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.
Escape Memoirs: Mini Stories
"Escape Memoirs: Mini Stories" is a series of co-operative escape-room style puzzle scenarios. Each one is sure to test your wits as you try to overcome the challenges that stand in the way of your escape.
The Excavation of Hob's Barrow
The Excavation of Hob's Barrow is a folk horror narrative-driven adventure. Explore the isolated moors of rural Victorian England as you uncover the mysteries of Hob's Barrow. The answers lie in the soil...
Lost Judgment
In this action-adventure thriller, detective Takayuki Yagami goes undercover to unravel a string of twisted crimes at a high school in Yokohama, Japan. Crack the case and some skulls with brutal combat featuring three unique fighting styles and an arsenal of private eye tricks.
Broken Pieces
Broken Pieces is a psychological thriller taking place in a french coastal village somehow outside the flow of time. Solve the mysteries by putting the pieces of the story back together by figuring out the enigma behind this mystical place.
DREAM LOGIC
DREAM LOGIC is a story driven first-person atmospheric horror game which takes place in liminal spaces. Explore various nostalgic, dreamlike, uncanny environments. But don't feel too safe, there's a sneaky creature watching your every move.
BROK the InvestiGator
An innovative adventure mixed with beat 'em up and RPG elements. In a grim world where animals have replaced mankind, what kind of detective will you be?
Love, Money, Rock'n'Roll
Love, Money, Rock'n'Roll: the romanticism of the Eighties, mystery and intrigues, betrayal and sacrifice, hatred and passion — all this and more in the new game from the creators of the legendary visual novel Everlasting Summer!
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.
Blade Runner: Enhanced Edition
Armed with your investigative skills and the tools of the Blade Runner trade, you'll be immersed in a world that lives and breathes around you with breakthrough lighting and visual effects. Your ability to survive will be put to the test in the richest game environment ever created.
Escape Memoirs: Mansion Heist
"Escape Memoirs: Mansion Heist" is a co-operative atmospheric reverse escape-room puzzle game. You are a master thief who has been hired to rob a mysterious mansion, filled with various puzzles. Do you think you have what it takes to conquer the challenges that await you in the mansion.
Deadly Premonition 2: A Blessing in Disguise
Deadly Premonition 2: A Blessing in Disguise is an open-world survival horror video game serving as both a sequel and prequel to the original Deadly Premonition: The Director’s Cut.
Voodoo Detective
Do you like adventure, comedy, and dime store detective novels? Then boy have we got the game for you! Join Voodoo Detective in a hand-drawn, point-and-click noir where you’ll pit your wits and hoodoo know-how against a sinister evil that’s taken root on beautiful Zo Wanga Isle.
Eternal Threads
Eternal Threads is a single-player, first-person story-driven puzzle game of time manipulation, choice and consequence.
Crowns and Pawns: Kingdom of Deceit
Legends of the past come back to life in this charming point-and-click adventure. Pack your bags and journey with Crowns and Pawns: Kingdom of Deceit through modern day Europe to uncover the conspiracy behind a cursed relic and the secrets of the King who was never crowned.
The Inheritance of Crimson Manor
Explore a beautiful and Enigmatic Victorian Manor with a dark secret, In this gothic horror story first person exploration puzzle game filled with fine art, secret passages and mysterious mechanical puzzles playing as the executor of the last will from the enigmatic Railroad Magnate Hadley Strange.
SCP Strategy
Take control of the SCP Foundation. For the general good, find, contain, and protect SCP objects. Develop your foundation and protect it from hostile organizations, in the last resort destroy them and capture SCP objects held there.
Check it Out!
Ever dreamt of working a cash register with no pay or real-life customer interaction? Look no further! This simulation game brings a fresh-take to the notoriously dull tasks of customer service, introducing you to a cast of wacky characters and the baggage they carry.
Vampire: The Masquerade - Heartless Lullaby
Experience Vampire: The Masquerade in a new way through this isometric cRPG. Change perspectives as you travel through the Heartless Club as a Human and a Vampire. Roll the dice, take your choices, and embrace the night in this narrative prologue.
The Testing Chamber
For every action, there is a reaction... For every choice, a result... Dive deep into your subconscious as you wander the halls of The Testing Chamber & join hundreds of thousands of other players in one of the biggest & most successful social experiments ever performed.
Who Pressed Mute on Uncle Marcus?
An eccentric FMV murder mystery with a twist: someone has poisoned Uncle Marcus. Uncover the truth in the yearly family quiz and try to save him before it is too late.
Most played investigation games
Discover top-rated Investigation Steam games and hidden indie gems
Finding quality Investigation experiences on Steam can be challenging with hundreds of new releases every month. Wasdland filters through the noise by analyzing real-time user reviews, player satisfaction metrics, and historical pricing data. Instead of raw store dumps, this curated selection brings together 424 of the most relevant titles currently available.
Whether you are looking for widely acclaimed hits like Phasmophobia and Content Warning, or searching for undiscovered indie gems, our catalog helps you find the best value for your next play session. Compare live Steam game discounts with entry prices starting at 0.29€, track community ratings, and explore handpicked Investigation recommendations. All updated continuously in one streamlined catalog.