Investigation

1607 games

Steam releases tagged Investigation. Tags come from community voting on SteamSpy and reflect how players actually describe the game.

Tracked

1,604

Released (30d)

1

Upcoming

0

Median price (KRW)

6,700

In the last 30 days, 1 new investigation games released on Steam (2 over the last 90 days). 106 are listed as free-to-play.

Legend of Marrow
₩7,800

Legend of Marrow

Encounter a series of obstacles and puzzles that challenges Marrow both physically and mentally.

ActionAdventureStrategyAction-AdventurePuzzleExplorationHidden ObjectPuzzle-Platformer3DCinematic

29 Feb, 2024

Care
₩11,000

Care

Care is an atmospheric first person horror game with puzzle elements, where your choices have consequences. Be observant with your surroundings and unravel the horrific secrets that hide within these walls.

HorrorPuzzleAtmosphericInteractive FictionMysteryWalking SimulatorDarkPixel GraphicsConversationChoices Matter

13 Dec, 2024

Moonflower
₩14,500

Moonflower

When the source of the kingdoms magic is in danger, High Alchemist Nika Skylar has no choice but to intervene. Joined by a mysterious detective Skylar must act before the kingdom is plunged into darkness.

Visual NovelDark FantasyLGBTQ+SupernaturalDating SimStory RichFantasyInvestigationRomanceMultiple Endings

25 Mar, 2023

Ricky did nothing wrong
Free

Ricky did nothing wrong

Have fun with little puzzles in this Point & Click game! But be careful with the choices you make...

AdventurePuzzlePoint & ClickClickerVisual NovelChoose Your Own AdventureInvestigation2.5DStory RichConspiracy

4 Dec, 2020

The Dark Method
₩14,500

The Dark Method

Either play the randomly generated mansion to exorcise the hauntings or jump into a long story driven campaign where you get to explore scary environments, solve classic adventure game style puzzles and battle monsters along the way.

ActionAdventureVRAction-AdventureShooterFPSHero ShooterHorrorShoot 'Em UpAtmospheric

19 Nov, 2020

12 Labours of Hercules VI: Race for Olympus (Platinum Edition)
₩3,300

12 Labours of Hercules VI: Race for Olympus (Platinum Edition)

This time, Hercules and Megara are involved in the detective story. Alarm at Olympus is showing the absence of Zeus, who rarely left the peak. A few clues reveal the fact that Zeus has been abducted. Hercules and Megara begin the investigation.

CasualStrategyIndieTime ManagementResource ManagementSingleplayerPuzzleMythologyAdventureFamily Friendly

21 Dec, 2016

1 Moment Of Time: Silentville
₩1,100

1 Moment Of Time: Silentville

This is the story of Silentville - a town with no future, no past and no present. A town lost to forever - unless someone can solve the mystery and release Silentville from its cursed non-existence. But should that someone fail, they will be trapped in Silentville... forever!

AdventureHidden ObjectIndiePoint & ClickPuzzleCasualMysteryInvestigation

22 Jul, 2016

Once Alive
₩13,500

Once Alive

A story-driven, first-person adventure game offering a cinematic experience. Embark on a journey to HaustVille, an abandoned settlement in a post-apocalyptic world. Explore your surroundings and uncover the mystery behind the disappearance of the last survivors.

MysteryAtmosphericStory RichWalking SimulatorExplorationInvestigationPost-apocalypticAdventureSingleplayerFirst-Person

18 Nov, 2024

SONG OF HORROR COMPLETE EDITION
₩34,900

SONG OF HORROR COMPLETE EDITION

A 3rd person, fixed-camera survival horror adventure. Fear the Presence, a mysterious entity you cannot fight: stay alert, hide, breathe slowly... Explore cursed places where unseen spirits and lost souls linger in a true horror story for the ages.

Survival HorrorDarkHorrorPsychological HorrorChoices MatterInvestigationAtmosphericAdventureThird PersonLovecraftian

31 Oct, 2019

Crowalt: Traces of the Lost Colony
₩11,000

Crowalt: Traces of the Lost Colony

A young adventurer Hugh Radcliff is in pursuit of one of the greatest mysteries of history: The Lost Colony. Deal with pirates, dive into native rituals, reveal conspiracies, and make tough choices on your difficult journey for unveiling this mystery!

Side ScrollerMysteryAdventureStory RichPoint & ClickInvestigationRetroPuzzleHistoricalDetective

6 Jan, 2022

Panic Room: House of secrets
Free

Panic Room: House of secrets

The Panic Room offers an exciting hidden object experience and mystery detective story.

Free to PlayHidden ObjectAdventurePuzzleCasualMysteryDetectiveAtmosphericPsychological HorrorHorror

27 Apr, 2016

Architecture Zeitgeist: Architecture in your time
₩5,450

Architecture Zeitgeist: Architecture in your time

Architecture Zeitgeist is an educational game aimed at making architectural education more accessible and popular. The game consists of 3D tours where players can visit, learn, and interact in real time with iconic architectural works.

CasualSimulationPuzzleExplorationImmersive Sim3DText-BasedFirst-PersonRealisticEducation

27 Mar, 2023

Timpu's treasure
Free

Timpu's treasure

When news of a great treasure hidden in a small town breaks, a professional treasure hunter is tasked with solving the clues that lead to it in this voxel-style point and click game.

AdventureIndieCasualPuzzlePoint & ClickVoxelShortCuteStory RichInvestigation

24 Apr, 2020

Kili's treasure
Free

Kili's treasure

Kili's dog Rosco had to be sent to the farm recently. To cheer Kili up her mother has organized a treasure hunt with a surprise at the end! Help Kili solve the clues one after another and get to the treasure!

IndieAdventureDogRelaxingPuzzleVoxelStory RichSingleplayerShortCute

20 Jan, 2020

Der Anzeigenhauptmeister
₩3,400

Der Anzeigenhauptmeister

Schlüpfe in die Rolle des Anzeigenhauptmeisters! Erfasse Falschparker in einer großen Stadt und wähle aus einer Liste das korrekte Vergehen aus. Treibe Geld für den Staat ein und strafe die Verkehrssünder für Ihre Taten! Gesetz ist Gesetz!

SimulationCasualWalking SimulatorLife SimImmersive Sim3DFirst-PersonRealisticDark HumorDetective

29 Aug, 2026

Floor 9
₩4,500

Floor 9

Nine floors down to the exit of Hotel Liminal. Some are exactly as they should be. Some hide an anomaly. Everything depends on spotting the difference, and one mistake sends you back to the top.

Psychological HorrorPuzzleImmersive SimSurrealChoices MatterExplorationFirst-PersonWalking SimulatorAdventureAtmospheric

9 Sep, 2024

A Day Out
₩11,000

A Day Out

A Day Out is a monster-hunting and case-solving co-op third person shooter. Capture monsters and discover a new supernatural world with your friends!

Online Co-OpMultiplayerInvestigationHuntingSupernaturalCharacter CustomizationShooterThird PersonPsychological HorrorController

27 Jun, 2024

Blood On The Thames
₩16,500

Blood On The Thames

A murder mystery puzzle game with visual novel elements in a Gothic, Lovecraftian world. Collect clues, solve puzzles, interrogate suspects, and uncover the mystery surrounding the death of Mini’s husband.

MysteryDetectiveInvestigationPoint & ClickPuzzleAdventureHistoricalLovecraftianFemale ProtagonistGothic

31 Oct, 2024

The Case Book of Arne
₩10,500

The Case Book of Arne

A vampire and a girl... who are they? The two of them have a secret and solve a strange case... In a world where paranormal activity takes place, "Player" solves a case in which a non-human becomes a suspect. Such a "detective adventure" is coming to STEAM.

Exploration2DCuteDetectiveHorrorPsychological HorrorStory RichAnimeCasualPixel Graphics

28 Oct, 2020

Abnormality
₩11,000

Abnormality

Explore haunted locations, collect paranormal evidence, and survive the revenge of the former residents still haunting them. Team up with up to 3 friends to figure out the ghost, however, what begins as an investigation quickly turns into a desperate struggle to stay alive.

Early AccessHorrorMultiplayerPsychological HorrorSupernaturalExplorationFirst-PersonCo-opImmersive SimInvestigation

28 Oct, 2024

Senna and the Forest
Free

Senna and the Forest

A forest is a family and families have secrets. Talk to the trees, solve detective-style puzzles and make your way to the heart of a dying forest and experience a story of tragedy and hope.

IndieAdventurePuzzleSingleplayerInvestigationLogicCasualStory RichShortColorful

7 Aug, 2019

Phasmophobia
₩21,500

Phasmophobia

Phasmophobia is a 4 player online co-op psychological horror. Paranormal activity is on the rise and it’s up to you and your team to use all the ghost-hunting equipment at your disposal in order to gather as much evidence as you can.

HorrorOnline Co-OpMultiplayerPsychological HorrorCo-opSupernaturalVRFirst-PersonInvestigationDark

18 Sep, 2020

The Thaumaturge
₩37,500

The Thaumaturge

The Thaumaturge is a character-driven RPG with a rich story, morally ambiguous choices, and turn-based combat. In a city on the brink of change, use your mystical powers to read emotions, uncover motives, and command folklore-inspired demons — while resisting the temptation of your own pride.

RPGSingleplayerCRPGIsometricStory RichDetectiveChoices MatterNarrativeExplorationAtmospheric

4 Mar, 2024

Rain City
₩4,400

Rain City

Rain City is a point-and-click adventure game. The player is taking the role of a cat who comes to the Rain City - where it rains all year round - to find his missing sister. During the journey, the player will meet different people and witness various, bizarre stories.

PuzzleInvestigationCuteCartoonyStylizedHand-drawnLinearCatsPuzzle-Platformer2D Platformer

21 Jan, 2021

Lay a Beauty to Rest: The Darkness Peach Blossom Spring
₩14,500

Lay a Beauty to Rest: The Darkness Peach Blossom Spring

Love-suspense AVG with the theme of "The Peach Blossom Spring". The equinox flowers, bloom for one thousand years and wither for one thousand years. Eternal paradise. Do you choose to stay here, escape here, or bury everything here?

AdventureMysteryMultiple EndingsVisual NovelInteractive FictionInvestigationStory RichWord GameDating SimAnime

21 Oct, 2021

Paper Perjury
₩16,500

Paper Perjury

It all started with a simple robbery. When that thread was pulled, a tapestry of mysteries was revealed. Solve cases and outsmart criminals in a detective story full of lies, confessions, and maybe even a murder or two.

DetectiveVisual NovelFemale ProtagonistPuzzleMysteryAdventure2DPoint & ClickStory RichPixel Graphics

9 Dec, 2024

The Cursed Legacy
₩8,900

The Cursed Legacy

A singleplayer first-person horror puzzle adventure set in a dark, atmospheric house. Keep calm and solve riddles to unravel a strange disappearance. Gather clues, face demonic entities, and survive the nightmare.

PuzzleMysteryInvestigationDetectiveAtmosphericHorrorRealistic3DFirst-PersonAction-Adventure

10 Apr, 2024

On Your Tail
₩21,500

On Your Tail

A cozy detective adventure where you play as a vacation-bound writer who stumbles upon an idyllic town plagued by an enigmatic thief. Crack the case in this charming seaside town, build relationships, and unravel secrets in a world full of quirky characters and heartwarming stories.

FishingDetectiveCozyLife SimAdventureStory RichSimulationRPGMysteryOpen World

16 Dec, 2024

Lazaret
₩12,500

Lazaret

Lazaret is an atmospheric first-person horror game. You play as a member of a rescue team called out to investigate a distress signal coming from a ship that disappeared 4 years ago.

HorrorPsychological HorrorAtmosphericExplorationMysteryPuzzleHidden ObjectWalking SimulatorControllerSailing

20 Feb, 2024

Deadly Contagion
₩6,550

Deadly Contagion

Investigate the isolated Santa Tereza Mansion, manage scarce resources, solve puzzles, and survive alone against the horrors of a deadly infection.

CasualSingleplayerShooterAction-AdventureFirst-PersonThird PersonSurvival HorrorPsychological HorrorInventory ManagementSurvival

22 Jan, 2024

while True: learn()
₩13,500

while True: learn()

You’re a machine learning specialist who makes neural networks but your cat seems to be better at it. Now you must solve puzzles to build a cat-to-human translation system (who knows what else this cat is capable of!). Earn a fortune, buy kickass cat outfits, learn how machine learning really works!

ProgrammingSimulationEducationPuzzleScienceIndieBuildingSandboxCatsLogic

17 Jan, 2019

Dahlia View
₩27,000

Dahlia View

A child is missing. The police are failing. And you're a retired detective with a bit too much time on your hands. Time to throw out the rules & do whatever it takes to bring the child home. From the developers of I AM RIPPER, The Occupation & Ether One.

InvestigationPuzzleCinematicDetectiveExplorationStory RichThrillerMysteryNoirAtmospheric

2 Nov, 2021

The Alien Cube
₩21,500

The Alien Cube

A cursed legacy awakens something ancient, revealing a terrifying reality never meant for human eyes. Follow your missing uncle’s trail, uncover forbidden secrets, and face a Lovecraftian cosmic horror in this first‑person adventure.

LovecraftianHorrorExplorationAtmosphericInvestigationControllerSurvivalAdventureStory RichPsychological Horror

14 Oct, 2021

Where is Billy?
₩7,800

Where is Billy?

Where is Billy? is a hide-and-seek party game for 2-8 players playable locally and online. Figure out which character you are and blend into the crowd to complete various objectives across multiple game modes. Act natural, avoid detection, and outsmart your opponents!

Local Co-OpLocal MultiplayerParty Game2DActionTeam-BasedFamily FriendlyCasualStealthSupernatural

25 Oct, 2024

Mary
₩7,800

Mary

Mary is a mystery and investigation game, in which you are a private detective who has been called to solve a case of a massacre in a bar. Collect all the clues and find an answer to all the mysteries of this case!

MysteryStrategyDetectiveInvestigationCrimePuzzleNoirSimulationCollectathonSingleplayer

20 Dec, 2024

Lost Lullabies: The Orphanage Chronicles
₩12,500

Lost Lullabies: The Orphanage Chronicles

"Lost Lullabies - The Orphanage Chronicles" is a Co-Op horror game set in 1980, inspired by the real stories of an orphanage ruined by a fire in 1960 Lowell. Playable with 1-4 players, the goal is to identify and expel malevolent spirits alone or with your team.

Early AccessHorrorOnline Co-OpMultiplayerPsychological HorrorCo-opSupernaturalFirst-PersonInvestigationDark

27 Oct, 2025

7 Days to End with You
₩8,900

7 Days to End with You

To know a language, know the world, and finally know you.

PuzzleVisual NovelChoose Your Own AdventureTypingWord GameRomanceInvestigationText-BasedInteractive FictionMultiple Endings

6 Feb, 2022

Boxville
₩7,800

Boxville

Boxville is an adventure puzzle game about speechless cans living in the city of boxes and drawing doodles on cardboards to tell the stories. Made in Ukraine.

Point & ClickPuzzleLogicAdventureHand-drawnExplorationRelaxingStory RichFamily FriendlyColorful

30 Sep, 2022

Trust No One
₩2,300

Trust No One

You'll need to think outside more than just the box. In "Trust No One,” a point-and-click detective adventure, you play as a journalist who tries to unravel a web of secrets about a mysterious AI-company. Explore the nooks and alleyways of Kyiv to discover the identity of your informant.

AdventureExplorationPuzzlePoint & ClickStory RichHand-drawnDetectiveLogicSci-fiInvestigation

27 Mar, 2024

FotoMuseo 3D
₩7,600

FotoMuseo 3D

A single-developer personal project. Discover all the hidden secrets in this little 3D Interactive Exploration Adventure. Your task is simple, cross the Earthgate Portal and visit a Photographic EXPO in the FotoMuseo. Collect clues and unlock new areas with your investigations.

ExplorationSingleplayerPuzzleIndieInvestigationWalking SimulatorCasualHidden ObjectNarrationConversation

18 May, 2020

Pumpkin Farmer
₩2,200

Pumpkin Farmer

The genre? 2D. The theme? Emotional. mechanics? You look for the pumpkin. Appeal? It should connect with you.

CasualJRPG2D PlatformerPuzzle-PlatformerAdventureHidden Object2DRomanceRelaxingPuzzle

12 Jul, 2020

Trials of Innocence
₩18,500

Trials of Innocence

Trials of Innocence is an indie courtroom detective game. Step into the shoes of the main character, rookie lawyer Luna Ray, and navigate her journey through the legal world. Unravel a shocking conspiracy that changes the fate of many, including herself, and confront her inner choices.

DetectiveVisual NovelInteractive FictionStory RichLore-RichMysteryAnimeSingleplayerAdventureCrime

25 Mar, 2025

BROK the InvestiGator
₩20,500

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?

AdventurePoint & ClickBeat 'em upDetectiveChoices MatterRPGStory RichMysteryDystopian Action

26 Aug, 2022

觀塘 | Kwun Tong
₩6,700

觀塘 | Kwun Tong

Made in Hong Kong. By Unreal Engine 5.5.4. Escape from Kwun Tong.

AdventurePuzzleWalking SimulatorExplorationFPS3DFirst-PersonHorrorInvestigationPsychological Horror

30 Apr, 2025

They Die Tomorrow
₩10,500

They Die Tomorrow

They Die Tomorrow is a co-op horror investigation game for 1-4 players that sends you to the scene of a murder right before it happens. Use discovered evidence and observed behaviors to identify the killer, but be quick about it... You don't want to be the next victim! Multiple ways to play.

Early AccessHorrorInvestigationPsychological HorrorFirst-PersonSurvival HorrorImmersive SimAtmosphericAdventureAction

25 Feb, 2022

Alien AI
₩11,000

Alien AI

An Alien AI came to Earth 20 years ago. We believed it was the greatest event in human history. The Alien AI offered us all the knowledge and technology it had. All we had to do was to help it recover and give it resources. We did.. It took over the world and enslaved us. Help us shut it down.

Post-apocalypticSci-fiArtificial IntelligenceAliensIndieSurvivalCyberpunkOpen WorldAdventureFuturistic

19 Feb, 2021

Do No Harm
₩17,500

Do No Harm

Lovecraftian Doctor Simulator. Diagnose patients by analyzing unsettling symptoms and treat them using your Book of Medicine. Make moral choices — decide who to save or kill, discover whom to trust, and unlock multiple endings! Can you endure 30 days of perilous decisions?

LovecraftianMedical SimStory RichTime ManagementChoices MatterInvestigationMysteryPsychological HorrorMultiple EndingsDark

6 Mar, 2025

Ghost Janitors
₩10,500

Ghost Janitors

Ghost Janitors is a multiplayer psychological horror game for 1-4 players. Your job? Cleaning haunted houses while avoiding terrifying monsters. Ready to face the spine-tingling challenge with your team?

HorrorOnline Co-OpMultiplayerPsychological HorrorEarly AccessActionInvestigationIndieHidden ObjectAdventure

8 Nov, 2025

Haunted House Renovator
€19.50

Haunted House Renovator

Become a paranormal renovator! Explore and renovate haunted locations as you deal with pesky spirits that have fun at your expense! Decide if you want to be mean or nice to banished entities, you can also adopt some! Restore old furniture and decorate the interiors as you see fit! Make a profit!

CasualSimulationDesign & IllustrationFirst-PersonAdventureRelaxingHorrorBuildingInvestigationIndie

30 Apr, 2025

DreadHaunt
₩16,500

DreadHaunt

Play your way. Alone or together. Survive, update, repeat. DreadHaunt is where every decision matters and survival depends on TRUST. New characters, emotes, and new modes that keep the fear alive. Now available: Cross play with console players!

HorrorOnline Co-OpSurvival HorrorMultiplayerThird PersonInvestigationSocial DeductionThrillerChoices MatterMystery

23 Sep, 2024