Investigation Games
Discover 4974 investigation-tagged games on Steam. Find the best games with this tag.
Games with Investigation
Explore 4974 games tagged with investigation
0The Hollow Complex
The Hollow Complex is an action-filled survival thriller inspired by the Backrooms. Dive into a dark and twisted rendition of internet folklore that actually allows you to fight back. Explore, scavenge, complete quests, and find a way out of a seemingly endless labyrinth.
0Nereus
Nereus — you work for a corporation, maintaining underwater stations, each deeper than the last. But routine maintenance soon turns into a fight for survival, as you begin to realize that beneath the ocean’s depths… you are not alone.
0Adventures of Caine McDowell: The Porkian Encounter
Tap into your space pilot intuition as you explore an alien world, fighting monsters and fleeing from a vicious bounty hunter in this retro, puzzle-based, sci-fi epic!
0Eldritch Horror: Digital Edition
Uncover ancient cults, battle horrific monsters and thwart the rise of unfathomable Ancient Ones in a 1920s-themed adventure. In this faithful adaptation of the classic board game, you must race against time to save humanity from ancient powers and dark secrets before all is lost.
0Hinterkaifeck: The Farmhouse Murders
Black-and-white, first-person psychological horror inspired by the unsolved 1922 Hinterkaifeck murders. Arrive as a new maid at a remote German farmhouse, search for a way out, and survive a night shaped by your choices.
0Crime Shadows: Stolen Spotlight Collector's Edition
A masked filmmaker hunts his cast. Step into a cinematic nightmare where every scene is a trap. Solve puzzles, uncover clues, and escape before the director calls “Cut.”
0Skool Days
A narrative social simulator set in a high school. Study, make friends, and live unforgettable moments where every decision matters.
0Quantum Echoes
Explore the ruins of an ancient alien civilization on one of Jupiter’s moons as an astronaut determined to find his missing partner. A cozy sci-fi adventure with a top-down view that combines quantum physics-inspired mechanics, puzzles, and platforming in a 2D world with 3D perspective.
0What's the Password?
"What's the Password?" is a minimalistic puzzle game where you decode 4-digit passwords. Featuring over 100 puzzles!
0Delta 4 Terminal Protocol
Wake up to silence. One terminal, one survivor, one dying ship. Can you bring the Delta-4 back online? Delta 4 is a sci-fi survival terminal sim—type commands, decode logs, and fight to keep a dying ship alive.
0Mooshie's Kitchen: Reheated
Mooshie's Kitchen was once a place of fun and joy for decades until it shut down in 2023. Since then, it's been surrounded in rumor and mystery. What could have happened on the day of Mooshie's Kitchen's closure?
0SpookY2K
You wake up on a cold bathroom floor, only to discover that you somehow time travelled to a Halloween party in 1999! As you try to make sense of your situation and get closer to the other guests, will your clueless choices let the party take a deadly turn?
0Cold Zone:冷区
Enter the Cold Zone—an Exclusion Zone locked down by a shadowy Bureau. Explore a 3D pixel-art open world, crack rule-based horror puzzles, battle deadly anomalies, and keep your reason as you uncover the truth.
0The Wonderland Killings
The Magic Circle is excited to welcome you to a truly wondrous experience. Relax by bonding with your fellow Guests! Then investigate and argue over their murders! In this Danganronpa-inspired Visual Novel, your mystery-solving skills will truly be put to the test. Please, enjoy your stay.
0D.D.D. 災薬対策課
『D.D.D. ― 災薬対策課 ―』は、2人プレイ専用の推理アドベンチャーゲームです。 ナノロボット医療が発達した近未来を舞台に、プレイヤーは特別組織〈D.D.D.〉に所属する二人の刑事となり、 違法ナノロボット《DisasterDrug》が関わる事件の真相を追います。 互いに異なる情報を持ち寄り、通話で協力しながら、事件の謎を解き明かしましょう。
0Pull Me In
Pull Me In is a dark life simulation horror game where you build your home, manage relationships, hunt ghosts and fight off demons. Psychological horror, your cozy neighborhood hides something truly evil. Investigate the stories behind appearances.
0Halfway
A fast, AI-driven courtroom thriller where you collect evidence, question suspects in live trials, and deliver a verdict—then see the world react to your decision.
0Deep Fog Signals
Stuck in an outpost deep in a sea of toxic fog, your crew has been decimated, you're cut off from the outside world, and oxygen is running out. Use limited bandwidth to coordinate unstable crewmates, conduct esoteric research that could change the world, and interpret strange signals from the deep.
0Disc Treks
Disc Treks is a casual single player disc golf adventure game with progression, exploration, gathering, and building. Play disc golf on a variety of fully explorable courses while building your character's skills and disc collection. Intuitive physics-based gameplay.
0The Many Sins of House Ocampo
The bloody roots of the Ocampo family tree run deep and dark in this mystery point-and-click adventure. Investigate the last moments of your ancestors and put together the pieces of the family's macabre fate to find out who you really are.