Investigation Games – Steam Marketing Tool

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Found 4305 games. It's 3.0% of all Steam games

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# Title Release Price Tags Followers Reviews Score Net Revenue
271
Taboo University Book One
Steam Publisher: ViNovella Games Developer: ViNovella Games
Oct 2, 2024
11 months, 1 week ago
$14.99
3DCasualChoices MatterChoose Your Own AdventureCuteDating SimDetectiveDramaImmersive SimIndieInvestigationLGBTQ+MatureNSFWNudityRealisticRomanceSexual ContentStory RichVisual Novel
9,125 293 7/10 ~$84,000
272
Mindcop Cover Image
Mindcop is a non-linear „whodunnit“ detective game. It mixes a story driven adventure with real-time puzzle gaming. As the infamous Mindcop, you can dive into the minds of your suspects to uncover their secrets and unravel their lies.
Mindcop
Steam Publisher: Dear Villagers Developer: Andre Gareis
Nov 14, 2024
9 months, 3 weeks ago
$14.99 $7.49 -50%
2DAdventureCartoonyCasualChoices MatterDetectiveHand-drawnInteractive FictionInvestigationMatch 3MysteryNoirNonlinearPoint & ClickPsychedelicPuzzleSingleplayerStory RichSupernaturalTime Management
2,592 293 9/10 ~$84,000
273
Along the Edge Cover Image
Along the Edge is a visual novel set in the European countryside, where your choices impact the main character's personality and appearance.
Along the Edge
Steam Publisher: Nova-box Developer: Nova-box
Oct 12, 2016
8 years, 10 months ago
$13.99
AdventureCasualChoices MatterChoose Your Own AdventureComic BookControllerFantasyFemale ProtagonistIndieInteractive FictionInvestigationMagicMouse onlyMultiple EndingsMysteryRomanceSingleplayerStory RichTouch-FriendlyVisual Novel
N/A 311 9/10 ~$83,000
274
HELLSEED: All Chapters Cover Image
HELLSEED is a first-person horror adventure that combines puzzles, action, and a chilling narrative. In a dark world full of supernatural threats, you’ll need to solve complex puzzles and manage your sanity. This isn’t just a fight for survival—it's a journey into the depths of terror.
HELLSEED: All Chapters
Steam Publisher: Profenix Studio SRLS Developer: Profenix Studio SRLS
Oct 31, 2024
10 months, 1 week ago
$19.99
ActionAdventureAtmosphericDarkDemonsDetectiveExplorationFirst-PersonGoreHorrorIndieInvestigationMysteryNarrationPsychological HorrorPuzzleSingleplayerStealthStory RichSurvival Horror
2,700 217 7/10 ~$83,000
275
A Case of Distrust Cover Image
A Case of Distrust is a narrative mystery from 1924 San Francisco. Play as private investigator Phyllis Cadence Malone in this historical 2D adventure game.
A Case of Distrust
Steam Publisher: An Open Ben Developer: An Open Ben
Feb 8, 2018
7 years, 7 months ago
$14.99 $2.99 -80%
2DAbstractAtmosphericChoices MatterChoose Your Own AdventureColorfulDetectiveDynamic NarrationFemale ProtagonistHistoricalInteractive FictionInvestigationMouse onlyMysteryNarrationNarrativeNoirPoint & ClickStory RichVisual Novel
1,969 289 9/10 ~$83,000
276
Rail of Möbius Cover Image
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.
Rail of Möbius
Steam Publisher: PHOSEPO Developer: PHOSEPO
Aug 31, 2021
4 years ago
$12.99
AdventureAnimeAtmosphericChoices MatterDating SimDetectiveDramaFuturisticHorrorInvestigationLogicMultiple EndingsMysteryPsychological HorrorPuzzleRomanceStory RichTime TravelVisual NovelWord Game
1,852 330 9/10 ~$82,000
277
Heartworm Cover Image
Pass through the threshold and enter a world born of memories. Defend yourself with a camera while solving death’s mysteries in a reverent evolution of 90’s survival horror, integrating both fixed cameras and over the shoulder perspectives.
Heartworm
Steam Publisher: DreadXP Developer: Vincent Adinolfi
Jul 31, 2025
1 month, 1 week ago
$14.99
3DAbstractAction-AdventureExplorationGothicHorrorInvestigationMysteryNarrativePhilosophicalPsychological HorrorPuzzleRetroStory RichStylizedSurrealSurvivalSurvival HorrorThird PersonThird-Person Shooter
7,641 279 9/10 ~$80,000
278
Cursed Digicam | 呪われたデジカメ Cover Image
You receive a cursed digital camera that captures ghosts from a strange website. The website allows you to liberate your loved ones by uploading images of their spirits using the camera. You decide to go to the nearest park where your girl was last seen.
Cursed Digicam | 呪われたデジカメ
Steam Publisher: Chilla's Art Developer: Chilla's Art
Jan 9, 2025
8 months ago
$7.99
1980s1990's3DAdventureAtmosphericCasualCrimeDarkDark FantasyDemonsExplorationFirst-PersonHidden ObjectHorrorImmersive SimInvestigationPsychological HorrorPuzzleRealisticWalking Simulator
2,546 523 7/10 ~$80,000
279
Left Alone Cover Image
Left Alone plunges you into a first-person psychological horror journey, where darkness and memories intertwine. As secrets emerge from shadows, use your wits to solve puzzles and explore haunting, forgotten locations. Every step echoes with the past; can you face the truths that await?
Left Alone
Steam Publisher: SpeedTutor Developer: SpeedTutor
Apr 28, 2016
9 years, 4 months ago
$6.99 $1.39 -80%
3DActionAdventureAtmosphericDarkExplorationFirst-PersonHorrorInventory ManagementInvestigationLogicMysteryPsychologicalPsychological HorrorPuzzleSingleplayerStory RichSurvivalSurvival HorrorWalking Simulator
2,802 588 7/10 ~$79,000
280
Tested on Humans: Escape Room Cover Image
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???
Tested on Humans: Escape Room
Steam Publisher: mc2games Developer: mc2games
Feb 24, 2021
4 years, 6 months ago
$9.99
AdventureAtmosphericCasualConspiracyDarkEscape RoomExplorationHidden ObjectInteractive FictionInvestigationNarrationPoint & ClickPsychologicalPuzzleRealisticScienceSolitaireStory RichThrillerWalking Simulator
917 409 9/10 ~$78,000
281
Going Rogue
Steam Publisher: Ker Developer: Ker
Nov 11, 2022
2 years, 9 months ago
$12.99
Choices MatterChoose Your Own AdventureConversationDating SimDetectiveEmotionalHentaiIndieInvestigationMatureMultiple EndingsNSFWNudityRealisticRomanceSexual ContentSingleplayerStory RichViolentVisual Novel
6,510 314 7/10 ~$78,000
282
Follow the meaning Cover Image
Follow the meaning is a surreal point-and-click puzzle adventure. Join detective Paul Trilby as he works to unravel the mysteries of a peculiar town, seemingly ruled by the local Hospital. Over the wall and behind tightly shut gates, a dark secret lies in wait…
Follow the meaning
Steam Publisher: Second Maze Developer: HiKing Mind Studio
Nov 22, 2024
9 months, 2 weeks ago
$4.99
2DAdventureAtmosphericDarkDetectiveHand-drawnHidden ObjectHorrorIndieInvestigationMultiple EndingsMysteryPoint & ClickPuzzleShortSingleplayerStory RichSurreal
2,760 808 9/10 ~$77,000
283
Mad Experiments: Escape Room Cover Image
Award-nominated escape game. Alone or with up to 5 players, explore 3 unique rooms, solve mind-bending puzzles, and unravel the dark secrets of the Professor Cheshire and his experiments.
Mad Experiments: Escape Room
Steam Publisher: PlayTogether Studio Developer: PlayTogether Studio
Apr 16, 2020
5 years, 4 months ago
$14.99
AtmosphericCo-opDetectiveEscape RoomFamily FriendlyFirst-PersonHidden ObjectImmersive SimInteractive FictionInvestigationLogicMysteryOnline Co-OpPuzzleRealisticStory RichSurrealTeam-BasedThrillerWalking Simulator
1,936 268 7/10 ~$77,000
284
Keyword: A Spider's Thread Cover Image
Become an investigator in Keyword, a narrative thriller where you’ll depend on skills of logical deduction, hacking, and social engineering to solve challenging puzzles as the only means of finding your missing daughter.
Keyword: A Spider's Thread
Steam Publishers: City From Naught Inc., Gamirror Games, idealCat Developer: City From Naught Inc.
Sep 27, 2021
3 years, 11 months ago
$16.99
3DAdventureAtmosphericCrimeCyberpunkDetectiveFuturisticHackingImmersive SimIndieInteractive FictionInvestigationLogicMysteryPuzzlePuzzle PlatformerRPGSingleplayerStory RichThriller
2,176 236 7/10 ~$77,000
285
HARDCODED
Steam Publisher: Ghost Hug Games Developer: Ghost Hug Games
Nov 4, 2024
10 months ago
$16.99
2DCharacter CustomizationCyberpunkDating SimExplorationFemale ProtagonistHentaiInvestigationLGBTQ+Lore-RichNSFWNudityPixel GraphicsPost-apocalypticRetroRomanceSci-fiSexual ContentStory RichVisual Novel
6,736 228 9/10 ~$74,000
286
Demonsomnia Cover Image
Demonsomnia is a CO-OP multiplayer bodycam horror game focused on the impact of nuclear reactions. Radiation has spread everywhere, so put on your gas mask. Your goal is to activate the nuclear reactor device and escape without being caught by mutants.
Demonsomnia
Steam Publisher: Woziva Developer: Woziva
Aug 13, 2024
1 year ago
Early Access
$13.99
3DActionCo-opDarkDemonsDetectiveEarly AccessExplorationFPSFirst-PersonHorrorInvestigationMultiplayerMysteryOnline Co-OpPsychological HorrorSci-fiShooterSupernaturalThriller
12,036 276 5/10 ~$74,000
287
The Beekeeper's Picnic - A Sherlockian Adventure Cover Image
Beekeeper (and former world’s greatest detective) Sherlock Holmes is arranging a surprise picnic for his friend Watson. Unfortunately pesky mysteries keep getting in the way! Explore, find clues and interrogate your neighbours in this cosy point and click adventure!
The Beekeeper's Picnic - A Sherlockian Adventure
Steam Publisher: Afoot Games Developer: Afoot Games
Mar 26, 2025
5 months, 2 weeks ago
$13.99
1990's2DAdventureAgricultureChoices MatterDetectiveHand-drawnHistoricalInvestigationLGBTQ+MysteryNatureOld SchoolPixel GraphicsPoint & ClickPuzzleRelaxingRetroSingleplayerStory Rich
1,658 274 9/10 ~$73,000
288
Tron: Identity Cover Image
Something has been taken. Enter a new Grid and forge alliances via visual novel gameplay, uncovering truths through Identity Disc puzzles. Make critical decisions and plot your own course in a world without a creator.
Tron: Identity
Steam Publisher: Bithell Games Developer: Bithell Games
Apr 11, 2023
2 years, 4 months ago
$14.99
1980s3DAdventureCasualChoices MatterChoose Your Own AdventureCinematicDetectiveHand-drawnInvestigationMultiple EndingsMysteryNoirProgrammingPuzzleSci-fiSingleplayerStory RichStylizedVisual Novel
4,025 255 9/10 ~$73,000
289
Nightmare Frames Cover Image
Nightmare Frames is a supernatural thriller where you'll step into the shoes of Alan Goldberg, in the search for the scariest horror film of all time. An enthralling journey through the streets of the Hollywood of the 80s, a small haunted town, and even Hell itself.
Nightmare Frames
Steam Publisher: Postmodern Adventures Developer: Postmodern Adventures
Jun 16, 2022
3 years, 2 months ago
$12.99 $7.79 -40%
2DAdventureAtmosphericDarkGoreGreat SoundtrackHorrorInvestigationMatureMysteryPoint & ClickPsychological HorrorRetroSingleplayerStory RichSupernaturalThird PersonViolent
1,302 292 9/10 ~$73,000
290
Lady in Mystery Cover Image
Welcome to the detective agency in old Seoul. This visual novel provides unique mystery and lesbian romance. Players can choose which one of 4 female characters will be the closest to the main character, "Heesoo." Some of your choices might lead you to a dark and dangerous path.
Lady in Mystery
Steam Publisher: nolsoft Developer: nolsoft
May 15, 2021
4 years, 3 months ago
$24.99
2D2D PlatformerCasualChoices MatterConversationCrimeEmotionalFemale ProtagonistFunnyHand-drawnHistoricalInvestigationLGBTQ+Multiple EndingsMysteryRomanceSingleplayerStory RichText-BasedVisual Novel
743 151 9/10 ~$72,000
291
Beholder: Conductor Cover Image
A Beholder series spin-off. Become a conductor of the Determination Bringer train: monitor passengers, report incidents, and carry out important Ministry assignments — whose level of secrecy depends only on your loyalty. And remember: mission success is very important to you!
Beholder: Conductor
Steam Publisher: Alawar Developer: Alawar
Apr 23, 2025
4 months, 2 weeks ago
$13.99
2DAtmosphericChoices MatterChoose Your Own AdventureDarkDystopianIndieInvestigationManagementMultiple EndingsPixel GraphicsPoint & ClickPoliticalPolitical SimPuzzleSimulationSingleplayerStory RichStrategyTrains
11,507 267 9/10 ~$72,000
292
Paranormal State: Poison Spring Cover Image
Thrills abound as the ghost-hunters from the hit TV show “Paranormal State” race to solve a terrifying Civil War haunting!
Paranormal State: Poison Spring
Steam Publisher: Legacy Games Developer: Teyon
Nov 26, 2013
11 years, 9 months ago
$9.99
2DAdventureAmericaCasualFamily FriendlyFirst-PersonHidden ObjectHorrorIndieInvestigationModernMysteryMythologyPoint & ClickPost-apocalypticPuzzleRoguelikeSingleplayerStory RichSupernatural
616 370 7/10 ~$71,000
293
I'm on Observation Duty 7 Cover Image
As an employee of a mysterious organization your job is to monitor live surveillance camera footage and spot anomalies using your sharp eyes and good memory. Can you survive the entire night shift or will you succumb into paranoia?
I'm on Observation Duty 7
Steam Publisher: Notovia Developers: Dreamloop Games, Notovia
Oct 22, 2024
10 months, 2 weeks ago
$11.99
3DAdventureAtmosphericCinematicControllerHidden ObjectHorrorIdlerImmersive SimInvestigationLogicLovecraftianMysteryPsychologicalPsychological HorrorPuzzleRealisticSingleplayerStory RichSupernatural
1,623 306 9/10 ~$70,000
294
The Sekimeiya: Spun Glass Cover Image
An intricate mystery visual novel. Search text, piece together clues, and jump around the story to unravel the tangled events within the sealed tower.
The Sekimeiya: Spun Glass
Steam Publisher: Trinitite Team Developer: Trinitite Team
May 6, 2021
4 years, 4 months ago
$14.99
2DAdventureAnimeAtmosphericDarkDetectiveIndieInvestigationLogicMysteryPsychologicalSci-fiSingleplayerStory RichSupernaturalSurrealText-BasedVisual Novel
761 244 9/10 ~$70,000
295
SCP Strategy Cover Image
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.
SCP Strategy
Steam Publisher: LUK KUS SOFT Developer: LUXO Interactive
May 5, 2022
3 years, 4 months ago
$6.99 $0.76 -89%
3DAlternate HistoryBase BuildingChoices MatterChoose Your Own AdventureColony SimDark FantasyDetectiveExperimentalIlluminatiInvestigationIsometricManagementOpen WorldSandboxScienceSimulationStrategyTime ManagementTop-Down
3,159 522 9/10 ~$70,000
296
Doctor Who: The Lonely Assassins Cover Image
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.
Doctor Who: The Lonely Assassins
Steam Publishers: Another Indie, Maze Theory Developer: Kaigan Games OÜ
Mar 18, 2021
4 years, 5 months ago
$5.99
2DAdventureCasualCinematicDemonsDetectiveFMVHorrorImmersive SimIndieInteractive FictionInvestigationMysteryPsychological HorrorPuzzleSci-fiSingleplayerText-BasedVisual Novel
1,637 604 9/10 ~$69,000
297
I'm on Observation Duty 4 Cover Image
A spot the difference -type of puzzle horror game about monitoring live surveillance camera footage and spotting anomalies. Anomalies range from furniture movement to intruders. Fix anomalies by filing reports. You will need sharp eyes and good memory. The goal is to survive the entire night.
I'm on Observation Duty 4
Steam Publisher: Notovia Developer: Notovia
Dec 22, 2021
3 years, 8 months ago
$4.99
3DAtmosphericCasualDarkHidden ObjectHorrorInvestigationLogicLovecraftianMysteryNonlinearPsychologicalPsychological HorrorPuzzleSokobanStrategySupernaturalSurrealSurvival HorrorTabletop
1,636 722 10/10 ~$69,000
298
Underworld Island Cover Image
Underworld Island is a horror thriller with Full-motion video interactive story game. Discover the truth about the Samsara on the Underworld Island. You must make the right choice every step of the way to save your daughter and jump out of the cycle of death.
Underworld Island
Steam Publisher: Mountain & Sea Studio Developer: Mountain & Sea Studio
Jan 19, 2023
2 years, 7 months ago
$10.99 $8.79 -20%
ActionAdventureCasualChoices MatterCinematicDetectiveExplorationFMVHorrorInteractive FictionInvestigationMultiple EndingsMysteryNoirRPGSimulationSingleplayerStory RichSupernaturalVisual Novel
1,975 326 7/10 ~$69,000
299
Broken Pieces Cover Image
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.
Broken Pieces
Steam Publisher: indie.io Developers: Benoit Dereau, Elseware Experience, Mael Vignaux
Sep 9, 2022
2 years, 12 months ago
$9.99 $3.79 -62%
ActionAdventureAtmosphericCinematicExplorationFemale ProtagonistInvestigationMysteryPoint & ClickPsychologicalPuzzleRPGSci-fiSingleplayerStory RichSupernaturalSurrealThird PersonThrillerTime Travel
7,632 358 7/10 ~$69,000
300
Dread X Collection 4: The Hunt Cover Image
A horror anthology shooter in the Dread X Collection series. Co-produced by DUSK creator David Szymanski. Featuring 7 new short games, a robust launcher world set in an abandoned arctic base.
Dread X Collection 4: The Hunt
Steam Publisher: DreadXP Developers: Aaron Wise, Abbey 'Scruncho' Smith, Christopher Yabsley, Dan McGrath, David Szymanski, DreadXP, KIRA, Mr. Pink, Philisophic Games, Redact Games, TorpleDook, Vidas Salavejus, Wayward Preacher
Apr 13, 2021
4 years, 4 months ago
$9.99
ActionAdventureAtmosphericCombatDarkDemonsFPSFemale ProtagonistFirst-PersonHorrorInvestigationPost-apocalypticPsychological HorrorShooterSingleplayerStory RichSupernaturalSurrealThird PersonThird-Person Shooter
1,845 355 9/10 ~$68,000