Discounted Investigation 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 investigation games. For those who prefer not to search, check out lists of the most played, top deals and best free to play Investigation games on Steam.
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Escape Simulator
First-person puzzler you can play solo or in an online co-op. Explore a set of highly interactive escape rooms. Move furniture, pick up and examine everything, smash pots and break locks! Play thousands of community-made rooms through the level editor.
The Alien Cube
Worlds collide as your cursed inheritance throws you into the middle of a series of mysterious events. Discover terrifying secrets as you follow your uncle’s disappearance, and confront a terrible truth that will change your life forever in this cosmic horror first-person adventure.
Midnight Protocol
Midnight Protocol is a tactical narrative-driven RPG with unique keyboard-only controls. Hack into servers, beat security systems and discover encrypted secrets while you try to find answers to why and how you got doxxed.
Agatha Christie - Hercule Poirot: The First Cases
Discover an untold crime story from the mysterious youth of the famous detective Hercule Poirot.
Gamedec - Definitive Edition
Gamedec is a single-player cyberpunk isometric RPG. You are a game detective, who solves crimes inside virtual worlds. Use your wits to gather info from your witnesses and suspects, getting to the bottom of deceptive schemes. The game continually adapts to your decisions and never judges.
Between Time: Escape Room
You are going to steal a time machine. In this escape room, you have to travel through time, explore mysterious places and solve puzzles to get priceless treasures. Will you be able to make it back alive?
Rail of Möbius
It is an adventure game with multiple endings. An original script written by a well-known light novelist with a total of 400,000 words. With reasoning, suspense, love, and science fiction elements, it allows players to embark on a highly immersive journey of salvation on the submarine train.
I Expect You To Die 2: The Spy and the Liar
Become an elite super spy ready for espionage, explosives, and gadgets galore. This popular escape-the-room VR franchise is back with more ingenious puzzles, cunning villains, and dangerous locales.
The Forgotten City
The Forgotten City is a narrative-driven time loop adventure in ancient Rome. Discover the ruins of an ancient underground city, travel 2000 years into the past, and unravel the mystery of who destroyed it by cleverly exploiting the power to wind back time. The fate of the city is in your hands.
Night Book
Tricked into reading an ancient book, Loralyn summons a demon into her home. Night Book is an interactive occult thriller movie, created in lockdown, from the publishers of The Complex, Five Dates and Maid of Sker.
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.
Operation: Tango
It takes two to save the world in this cooperative spy adventure. Pair up with a friend as Agent or Hacker—with only your voices to connect you—and work together to bring a hi-tech global menace to its knees. Now with a FREE CONTENT UPDATE!
Lacuna – A Sci-Fi Noir Adventure
A murder. A hack. A bombing. All it takes to plunge the solar system into war – unless you do something about it. Help CDI agent Neil Conrad make a string of increasingly difficult decisions in this modern dialog-driven adventure set in a gorgeous 2D sci-fi noir universe.
The Darkside Detective: A Fumble in the Dark
Delouse your room with sage and pack up your travel-sized ouija board, it’s time to re-enter Twin Lakes - America’s 34th most haunted city. Join Detective McQueen as he puzzles his way through 9 chilling cases, risking life and pixelated limb to solve the macabre mysteries that plague the poor town.
Doctor Who: The Lonely Assassins
Uncover the dark secrets of Wester Drumlins and confront a new evil in a thrilling found-phone mystery from the award-winning creators of Sara Is Missing and SIMULACRA.
Tested on Humans: Escape Room
You are the test subject. In this dark environment escape room, you have to solve various puzzles to escape from the research center where you are trapped. Can you find out how you got there and escape???
Cyber Manhunt
Cyber Manhunt is a story-oriented puzzle game focusing on big data, hacking, citizen privacy, and social workers. It focuses on social issues such as cyber violence and privacy breaches.
Call of the Sea
Join Norah, a woman plagued by a mysterious illness, in her search for her missing husband in this adventure puzzle game set on a lush island paradise. Immerse yourself in stunning visuals and unlock forbidden secrets in a moving tale of mystery and love.
HIVESWAP: ACT 2
Continue Joey and Xefros’s adventure through the dark and dangerous planet Alternia. Meet dozens of unique and memorable characters, some more helpful than others, as you navigate this volatile alien culture. Hurry up! There’s a train to catch.
Observer: System Redux
The year is 2084. In a dark cyberpunk world shattered by plagues and wars, become a neural police detective and hack into the jagged minds of others. Make use of anything they felt, thought, or remembered to solve the case and catch the elusive killer.
Transient: Extended Edition
H.P. Lovecraft meets Cyberpunk. Delve deep into a dystopian world and investigate what is happening to you and your friends in a domed city. Solve puzzles, hack systems and plug in to explore other dimensions. Discover a truth that might tear apart your sanity and question your very existence.
The Horror Of Salazar House
Will you solve the mystery of the Salazar manor or will you become another permanent inhabitant? An Italian horror inspired adventure game!
Lucifer Within Us
Solve 3 increasingly intricate murders by examining the evidence -- find the motive, the means, and the opportunity. Use testimonies of the suspects as evidence by examining every detail for contradictions... and signs of sin. Purify the possessed. Purge the daemons.