Cheapest Investigation games on Steam

Steam games tagged “Investigation” that you can buy as a key at BuyCheapKeys, compared with their Steam price.

-84% vs Steam RRP

The Thaumaturge

Steam RRP€34.99

BuyCheapKeys key€5.74

-58% vs Steam RRP

The Room VR: A Dark Matter

Steam RRP€24.99

BuyCheapKeys key€10.40

-84% vs Steam RRP

Tales of the Neon Sea

Steam RRP€16.49

BuyCheapKeys key€2.58

-64% vs Steam RRP

Quern - Undying Thoughts

Steam RRP€22.99

BuyCheapKeys key€8.26

-15% vs Steam RRP

The Rise of the Golden Idol

Steam RRP€19.50

BuyCheapKeys key€16.48

-21% vs Steam RRP

The Séance of Blake Manor

Steam RRP€19.50

BuyCheapKeys key€15.47

-47% vs Steam RRP

Love, Money, Rock'n'Roll

Steam RRP€9.75

BuyCheapKeys key€5.12

-80% vs Steam RRP

AI: THE SOMNIUM FILES - nirvanA Initiative

Steam RRP€39.99

BuyCheapKeys key€7.85

-38% vs Steam RRP

Ace Attorney Investigations Collection

Steam RRP€39.99

BuyCheapKeys key€24.72

-15% vs Steam RRP

Strange Antiquities

Steam RRP€17.49

BuyCheapKeys key€14.84

-88% vs Steam RRP

Paradise Killer

Steam RRP€19.50

BuyCheapKeys key€2.27

-50% vs Steam RRP

Apollo Justice: Ace Attorney Trilogy

Steam RRP€49.99

BuyCheapKeys key€25.16

-79% vs Steam RRP

Enigma of Fear

Steam RRP€30.82

BuyCheapKeys key€6.50

-72% vs Steam RRP

The Sexy Brutale

Steam RRP€19.99

BuyCheapKeys key€5.69

Parcel Simulator

Steam RRP€17.49

BuyCheapKeys key€22.52

-83% vs Steam RRP

NORCO

Steam RRP€14.99

BuyCheapKeys key€2.50

-36% vs Steam RRP

Riven

Steam RRP€37.47

BuyCheapKeys key€23.96

-91% vs Steam RRP

Tails Noir

Steam RRP€24.99

BuyCheapKeys key€2.19

-82% vs Steam RRP

The Bridge Curse 2: The Extrication

Steam RRP€24.99

BuyCheapKeys key€4.39

-73% vs Steam RRP

Observer: System Redux

Steam RRP€29.99

BuyCheapKeys key€8.16

-76% vs Steam RRP

Dear Esther: Landmark Edition

Steam RRP€9.99

BuyCheapKeys key€2.36

-46% vs Steam RRP

Whisper Mountain Outbreak

Steam RRP€7.79

BuyCheapKeys key€4.21

-82% vs Steam RRP

The Excavation of Hob's Barrow

Steam RRP€12.49

BuyCheapKeys key€2.24

-72% vs Steam RRP

White Noise 2

Steam RRP€9.99

BuyCheapKeys key€2.77

Detective Grimoire

Steam RRP€6.89

BuyCheapKeys key€7.75

-87% vs Steam RRP

Lacuna – A Sci-Fi Noir Adventure

Steam RRP€15.99

BuyCheapKeys key€2.02

-72% vs Steam RRP

HellSign

Steam RRP€19.99

BuyCheapKeys key€5.67

-53% vs Steam RRP

The House of Da Vinci 2

Steam RRP€19.99

BuyCheapKeys key€9.36

-84% vs Steam RRP

STASIS: BONE TOTEM

Steam RRP€20.49

BuyCheapKeys key€3.36

-88% vs Steam RRP

We. The Revolution

Steam RRP€19.99

BuyCheapKeys key€2.46

-71% vs Steam RRP

SONG OF HORROR COMPLETE EDITION

Steam RRP€29.99

BuyCheapKeys key€8.55

-84% vs Steam RRP

Broken Sword 5 - the Serpent's Curse

Steam RRP€22.99

BuyCheapKeys key€3.66

-68% vs Steam RRP

Road 96: Mile 0

Steam RRP€12.96

BuyCheapKeys key€4.16

Draugen

Steam RRP€19.99

BuyCheapKeys key€22.08

-70% vs Steam RRP

The Darkside Detective: A Fumble in the Dark

Steam RRP€13.99

BuyCheapKeys key€4.14

-31% vs Steam RRP

The Sinking City 2

Steam RRP€49.99

BuyCheapKeys key€34.66

-49% vs Steam RRP

Is this Game Trying to Kill Me?

Steam RRP€13.79

BuyCheapKeys key€7.00

-79% vs Steam RRP

Orwell: Ignorance is Strength

Steam RRP€9.75

BuyCheapKeys key€2.06

-47% vs Steam RRP

Subsurface Circular

Steam RRP€5.99

BuyCheapKeys key€3.20

-83% vs Steam RRP

Accident

Steam RRP€12.49

BuyCheapKeys key€2.15

-21% vs Steam RRP

Roman's Christmas / 罗曼圣诞探案集

Steam RRP€8.99

BuyCheapKeys key€7.06

-39% vs Steam RRP

The Last Gas Station

Steam RRP€13.99

BuyCheapKeys key€8.51

-64% vs Steam RRP

Frog Detective 2: The Case of the Invisible Wizard

Steam RRP€4.99

BuyCheapKeys key€1.82

Equinox: Homecoming

Steam RRP€14.79

BuyCheapKeys key€28.46

The House of Da Vinci 3

Steam RRP€19.99

BuyCheapKeys key€20.48

-32% vs Steam RRP

Kathy Rain 2: Soothsayer

Steam RRP€19.99

BuyCheapKeys key€13.50

-63% vs Steam RRP

Telling Lies

Steam RRP€18.49

BuyCheapKeys key€6.82

-74% vs Steam RRP

Machinika: Museum

Steam RRP€7.99

BuyCheapKeys key€2.11