Cheapest Mystery games on Steam

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

-33% vs Steam RRP

Hashihime of the Old Book Town

Steam RRP€29.99

BuyCheapKeys key€20.24

-58% vs Steam

STEINS;GATE RE:BOOT

Steam€59.99

BuyCheapKeys key€25.00

-25% vs Steam RRP

Gecko Gods

Steam RRP€19.49

BuyCheapKeys key€14.63

-80% vs Steam RRP

Clockwork Tales: Of Glass and Ink

Steam RRP€14.79

BuyCheapKeys key€3.01

-82% vs Steam

Homebody

Steam€19.50

BuyCheapKeys key€3.53

-14% vs Steam RRP

Blackwell Unbound

Steam RRP€4.49

BuyCheapKeys key€3.86

-87% vs Steam

Tesla Effect: A Tex Murphy Adventure

Steam€19.99

BuyCheapKeys key€2.58

-27% vs Steam RRP

The Shell Part III: Paradiso

Steam RRP€19.50

BuyCheapKeys key€14.25

-34% vs Steam RRP

The Gold River Project

Steam RRP€24.50

BuyCheapKeys key€16.25

-63% vs Steam RRP

Maquette

Steam RRP€18.99

BuyCheapKeys key€7.03

Doctor Who: The Lonely Assassins

Steam RRP€5.99

BuyCheapKeys key€6.06

-77% vs Steam RRP

9 Clues 2: The Ward

Steam RRP€14.79

BuyCheapKeys key€3.42

-79% vs Steam

The Norwood Suite

Steam€9.99

BuyCheapKeys key€2.05

-43% vs Steam RRP

I Saw Black Clouds

Steam RRP€14.79

BuyCheapKeys key€8.44

Not on Steam

The Raven - Legacy of a Master Thief

Steam—

BuyCheapKeys key€4.18

-35% vs Steam RRP

Paper Bride 5 Two Lifetimes

Steam RRP€9.75

BuyCheapKeys key€6.34

-85% vs Steam RRP

Those Who Remain

Steam RRP€19.99

BuyCheapKeys key€2.92

-52% vs Steam RRP

Puzzle Agent 2

Steam RRP€4.59

BuyCheapKeys key€2.19

-85% vs Steam RRP

Psychedelica of the Ashen Hawk

Steam RRP€28.99

BuyCheapKeys key€4.29

-77% vs Steam RRP

Eventide: Slavic Fable

Steam RRP€14.79

BuyCheapKeys key€3.44

-43% vs Steam RRP

The Shell Part II: Purgatorio

Steam RRP€24.50

BuyCheapKeys key€14.08

-79% vs Steam RRP

Goetia

Steam RRP€14.99

BuyCheapKeys key€3.11

-53% vs Steam RRP

The Shivah

Steam RRP€4.99

BuyCheapKeys key€2.36

-69% vs Steam RRP

The Coma 2B: Catacomb

Steam RRP€14.99

BuyCheapKeys key€4.60

-18% vs Steam RRP

Home is Where One Starts...

Steam RRP€2.99

BuyCheapKeys key€2.44

-68% vs Steam RRP

Machinika: Atlas

Steam RRP€11.99

BuyCheapKeys key€3.79

-44% vs Steam RRP

Slender Threads

Steam RRP€19.50

BuyCheapKeys key€10.95

-85% vs Steam RRP

Sovereign Syndicate

Steam RRP€19.50

BuyCheapKeys key€2.88

-78% vs Steam RRP

Overboard!

Steam RRP€12.49

BuyCheapKeys key€2.77

-41% vs Steam RRP

Daemonologie

Steam RRP€2.99

BuyCheapKeys key€1.77

The Charnel House Trilogy

Steam RRP€5.00

BuyCheapKeys key€5.25

-41% vs Steam RRP

Computer Repair Shop

Steam RRP€9.75

BuyCheapKeys key€5.71

-17% vs Steam RRP

Freddi Fish and the Case of the Missing Kelp Seeds

Steam RRP€6.99

BuyCheapKeys key€5.78

-65% vs Steam RRP

Grim Legends 3: The Dark City

Steam RRP€14.79

BuyCheapKeys key€5.19

-89% vs Steam RRP

Moon Mystery

Steam RRP€18.49

BuyCheapKeys key€2.10

-77% vs Steam RRP

Invincible Presents: Atom Eve

Steam RRP€9.75

BuyCheapKeys key€2.24

-43% vs Steam

The Infectious Madness of Doctor Dekker

Steam€8.99

BuyCheapKeys key€5.11

-35% vs Steam RRP

Paper Bride 4 Bound Love

Steam RRP€9.75

BuyCheapKeys key€6.34

-60% vs Steam RRP

Arboria

Steam RRP€16.79

BuyCheapKeys key€6.75

-63% vs Steam RRP

Wattam

Steam RRP€18.49

BuyCheapKeys key€6.86

-79% vs Steam RRP

Creepy Tale: Some Other Place

Steam RRP€9.99

BuyCheapKeys key€2.11

-90% vs Steam RRP

Eternal Threads

Steam RRP€19.99

BuyCheapKeys key€2.09

-76% vs Steam RRP

Wintermoor Tactics Club

Steam RRP€14.79

BuyCheapKeys key€3.53

Gray Matter

Steam€9.75

BuyCheapKeys key€13.16

-29% vs Steam RRP

Blackwell Convergence

Steam RRP€4.49

BuyCheapKeys key€3.20

-22% vs Steam RRP

Discolored

Steam RRP€6.49

BuyCheapKeys key€5.07

-44% vs Steam RRP

Mysterium: A Psychic Clue Game

Steam RRP€6.99

BuyCheapKeys key€3.90

-48% vs Steam

The Old City: Leviathan

Steam€5.99

BuyCheapKeys key€3.10