Cheapest Mystery games on Steam

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

-44% vs Steam RRP

Mysterium: A Psychic Clue Game

Steam RRP€6.99

BuyCheapKeys key€3.90

-72% vs Steam RRP

Night Book

Steam RRP€14.79

BuyCheapKeys key€4.08

-82% vs Steam RRP

Arietta of Spirits

Steam RRP€14.99

BuyCheapKeys key€2.65

-70% vs Steam RRP

BEAUTIFUL DESOLATION

Steam RRP€13.49

BuyCheapKeys key€4.11

Drizzlepath

Steam RRP€1.99

BuyCheapKeys key€2.16

-77% vs Steam RRP

Stygian: Outer Gods

Steam RRP€24.99

BuyCheapKeys key€5.81

-77% vs Steam RRP

KARAKARA2

Steam RRP€9.75

BuyCheapKeys key€2.23

-79% vs Steam RRP

Nocturnal

Steam RRP€16.99

BuyCheapKeys key€3.65

-57% vs Steam RRP

Blackwell Deception

Steam RRP€8.99

BuyCheapKeys key€3.90

-44% vs Steam RRP

Sanator: Scarlet Scarf

Steam RRP€8.19

BuyCheapKeys key€4.58

-79% vs Steam RRP

Mind Snares: Alice's Journey

Steam RRP€14.79

BuyCheapKeys key€3.11

-38% vs Steam RRP

Palindrome Syndrome: Escape Room

Steam RRP€8.19

BuyCheapKeys key€5.11

-76% vs Steam RRP

ZERO PROTOCOL

Steam RRP€20.89

BuyCheapKeys key€5.00

-7% vs Steam RRP

The Music Machine

Steam RRP€4.99

BuyCheapKeys key€4.63

-73% vs Steam

Omen Exitio: Plague

Steam€9.99

BuyCheapKeys key€2.66

-74% vs Steam RRP

Still Life 2

Steam RRP€7.99

BuyCheapKeys key€2.11

Unearthed: Trail of Ibn Battuta - Episode 1 - Gold Edition

Steam€3.99

BuyCheapKeys key€6.91

-81% vs Steam RRP

Left in the Dark: No One on Board

Steam RRP€14.79

BuyCheapKeys key€2.75

-77% vs Steam RRP

MAMIYA

Steam RRP€19.50

BuyCheapKeys key€4.53

-85% vs Steam RRP

Myst III: Exile

Steam RRP€15.49

BuyCheapKeys key€2.36

-86% vs Steam RRP

Yesterday Origins

Steam RRP€14.99

BuyCheapKeys key€2.11

-33% vs Steam RRP

Resonance

Steam RRP€14.79

BuyCheapKeys key€9.85

-24% vs Steam RRP

Security 51

Steam RRP€9.99

BuyCheapKeys key€7.63

-81% vs Steam

Monochroma

Steam€19.99

BuyCheapKeys key€3.81

The Horror at Highrook

Steam RRP€18.49

BuyCheapKeys key€20.01

-27% vs Steam RRP

AntVentor

Steam RRP€4.99

BuyCheapKeys key€3.64

-43% vs Steam RRP

The Ship: Remasted

Steam RRP€9.99

BuyCheapKeys key€5.67

-28% vs Steam RRP

The Mildew Children

Steam RRP€9.75

BuyCheapKeys key€7.00

-61% vs Steam RRP

Kill The Shadow

Steam RRP€30.13

BuyCheapKeys key€11.74

-83% vs Steam RRP

Born of Bread

Steam RRP€24.99

BuyCheapKeys key€4.35

-83% vs Steam RRP

Dragon Star Varnir

Steam RRP€38.99

BuyCheapKeys key€6.62

-74% vs Steam RRP

Black Mirror III

Steam RRP€9.99

BuyCheapKeys key€2.60

-50% vs Steam RRP

Lost Lullabies: The Orphanage Chronicles

Steam RRP€10.79

BuyCheapKeys key€5.39

-64% vs Steam RRP

Silence of the Sleep

Steam RRP€4.99

BuyCheapKeys key€1.82

Not on Steam

STEAM HAMMER

Steam—

BuyCheapKeys key€26.49

-30% vs Steam RRP

INDUSTRIA 2

Steam RRP€24.99

BuyCheapKeys key€17.49

-41% vs Steam RRP

Indecision.

Steam RRP€2.99

BuyCheapKeys key€1.77

-78% vs Steam RRP

Kona II: Brume

Steam RRP€29.99

BuyCheapKeys key€6.61

-81% vs Steam RRP

Vampire Legends: The True Story of Kisilova

Steam RRP€14.79

BuyCheapKeys key€2.80

Keep in Mind: Remastered

Steam RRP€1.99

BuyCheapKeys key€2.06

-36% vs Steam RRP

The 7th Guest VR

Steam RRP€19.99

BuyCheapKeys key€12.80

-58% vs Steam RRP

Unusual Findings

Steam RRP€19.99

BuyCheapKeys key€8.44

-81% vs Steam RRP

Aporia: Beyond The Valley

Steam RRP€16.99

BuyCheapKeys key€3.25

ASYLUM

Steam RRP€24.50

BuyCheapKeys key€28.85

-25% vs Steam RRP

Radiolight

Steam RRP€14.79

BuyCheapKeys key€11.10

-66% vs Steam RRP

I Am Dead

Steam RRP€18.49

BuyCheapKeys key€6.26

Don't Panic! It is Just Turbulence

Steam€8.15

BuyCheapKeys key€10.16

-86% vs Steam RRP

Remnant Records

Steam RRP€13.29

BuyCheapKeys key€1.91