Cheapest Mystery games on Steam

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

-13% vs Steam RRP

Scarlet Hollow

Steam RRP€28.89

BuyCheapKeys key€25.24

GNOSIA

Steam€20.99

BuyCheapKeys key€31.69

-60% vs Steam RRP

Hypnospace Outlaw

Steam RRP€16.79

BuyCheapKeys key€6.64

-70% vs Steam RRP

The First Tree

Steam RRP€9.75

BuyCheapKeys key€2.92

-33% vs Steam RRP

Persona 3 Portable

Steam RRP€19.99

BuyCheapKeys key€13.40

-62% vs Steam RRP

Zero Escape: Zero Time Dilemma

Steam RRP€16.79

BuyCheapKeys key€6.38

-78% vs Steam RRP

Observation

Steam RRP€27.40

BuyCheapKeys key€6.09

Contrast

Steam RRP€9.99

BuyCheapKeys key€11.30

-78% vs Steam RRP

Call of the Sea

Steam RRP€19.99

BuyCheapKeys key€4.47

-65% vs Steam RRP

DreadOut

Steam RRP€14.79

BuyCheapKeys key€5.24

-65% vs Steam RRP

The Hex

Steam RRP€8.19

BuyCheapKeys key€2.88

-81% vs Steam RRP

Roadwarden

Steam RRP€10.99

BuyCheapKeys key€2.12

-23% vs Steam RRP

MIO: Memories in Orbit

Steam RRP€19.99

BuyCheapKeys key€15.31

-16% vs Steam RRP

Escape Simulator 2

Steam RRP€16.99

BuyCheapKeys key€14.32

Metal Garden

Steam RRP€5.89

BuyCheapKeys key€6.36

Not on Steam

Condemned: Criminal Origins

Steam—

BuyCheapKeys key€38.15

-86% vs Steam RRP

Samorost 3

Steam RRP€19.99

BuyCheapKeys key€2.75

-80% vs Steam RRP

Stories Untold

Steam RRP€9.75

BuyCheapKeys key€1.99

Erzurum

Steam€0.99

BuyCheapKeys key€4.58

-49% vs Steam RRP

Submerged

Steam RRP€19.50

BuyCheapKeys key€10.04

-68% vs Steam RRP

Hidden Deep

Steam RRP€19.99

BuyCheapKeys key€6.46

-74% vs Steam RRP

Thomas Was Alone

Steam RRP€7.99

BuyCheapKeys key€2.10

Crisol: Theater of Idols

Steam RRP€17.49

BuyCheapKeys key€18.72

-62% vs Steam RRP

Staffer Case: A Supernatural Mystery Adventure

Steam RRP€16.49

BuyCheapKeys key€6.25

-91% vs Steam RRP

Syberia: The World Before

Steam RRP€39.99

BuyCheapKeys key€3.67

-22% vs Steam RRP

We Were Here Expeditions: The FriendShip

Steam RRP€3.99

BuyCheapKeys key€3.10

-71% vs Steam RRP

Murky Divers

Steam RRP€8.99

BuyCheapKeys key€2.61

-79% vs Steam RRP

Syberia

Steam RRP€12.99

BuyCheapKeys key€2.71

-84% vs Steam RRP

The Thaumaturge

Steam RRP€34.99

BuyCheapKeys key€5.76

-58% vs Steam RRP

The Room VR: A Dark Matter

Steam RRP€24.99

BuyCheapKeys key€10.40

-64% vs Steam RRP

Quern - Undying Thoughts

Steam RRP€22.99

BuyCheapKeys key€8.25

-15% vs Steam RRP

The Rise of the Golden Idol

Steam RRP€19.50

BuyCheapKeys key€16.48

-75% vs Steam RRP

The Dark Pictures Anthology: The Devil in Me

Steam RRP€39.99

BuyCheapKeys key€9.86

-78% vs Steam RRP

The Darkside Detective

Steam RRP€13.99

BuyCheapKeys key€3.01

-21% vs Steam RRP

The Séance of Blake Manor

Steam RRP€19.50

BuyCheapKeys key€15.47

-81% vs Steam RRP

Forgive Me Father

Steam RRP€19.99

BuyCheapKeys key€3.75

-47% vs Steam RRP

Love, Money, Rock'n'Roll

Steam RRP€9.75

BuyCheapKeys key€5.12

-88% vs Steam RRP

As Dusk Falls

Steam RRP€29.99

BuyCheapKeys key€3.56

-76% vs Steam RRP

Owlboy

Steam RRP€19.50

BuyCheapKeys key€4.60

-80% vs Steam RRP

AI: THE SOMNIUM FILES - nirvanA Initiative

Steam RRP€39.99

BuyCheapKeys key€7.85

-83% vs Steam RRP

DARQ: Complete Edition

Steam RRP€16.79

BuyCheapKeys key€2.91

-71% vs Steam RRP

NUKITASHI

Steam RRP€24.50

BuyCheapKeys key€7.14

-43% vs Steam RRP

SIMULACRA

Steam RRP€4.59

BuyCheapKeys key€2.61

-38% vs Steam RRP

Ace Attorney Investigations Collection

Steam RRP€39.99

BuyCheapKeys key€24.72

-54% vs Steam RRP

Snufkin: Melody of Moominvalley

Steam RRP€19.99

BuyCheapKeys key€9.16

-42% vs Steam RRP

Eclipsium

Steam RRP€12.79

BuyCheapKeys key€7.46

-67% vs Steam RRP

Alone in the Dark

Steam RRP€39.99

BuyCheapKeys key€13.11

-38% vs Steam RRP

CaseCracker

Steam RRP€10.25

BuyCheapKeys key€6.34