Cheapest Investigation games on Steam

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

-83% vs Steam RRP

Agatha Christie - Hercule Poirot: The First Cases

Steam RRP€19.99

BuyCheapKeys key€3.31

-45% vs Steam RRP

Crash Time 2

Steam RRP€4.99

BuyCheapKeys key€2.74

-83% vs Steam RRP

Aviary Attorney

Steam RRP€14.99

BuyCheapKeys key€2.60

-68% vs Steam

Murder by Numbers

Steam€12.49

BuyCheapKeys key€3.98

-92% vs Steam RRP

Gamedec - Definitive Edition

Steam RRP€29.99

BuyCheapKeys key€2.48

-53% vs Steam RRP

The Talos Principle: Reawakened

Steam RRP€39.99

BuyCheapKeys key€18.75

-87% vs Steam RRP

Cats and the Other Lives

Steam RRP€19.50

BuyCheapKeys key€2.44

-86% vs Steam RRP

Agatha Christie - Murder on the Orient Express

Steam RRP€39.99

BuyCheapKeys key€5.63

The Silver Case

Steam€19.99

BuyCheapKeys key€23.38

-37% vs Steam RRP

RAIDOU Remastered: The Mystery of the Soulless Army

Steam RRP€49.99

BuyCheapKeys key€31.66

Do Not Feed the Monkeys 2099

Steam RRP€12.75

BuyCheapKeys key€23.71

-66% vs Steam RRP

HIVESWAP: ACT 2

Steam RRP€12.49

BuyCheapKeys key€4.28

-84% vs Steam RRP

Botany Manor

Steam RRP€24.99

BuyCheapKeys key€4.01

-63% vs Steam RRP

The Almost Gone

Steam RRP€9.99

BuyCheapKeys key€3.71

The Moon Sliver

Steam RRP€1.99

BuyCheapKeys key€2.94

-87% vs Steam RRP

BROK the InvestiGator

Steam RRP€19.99

BuyCheapKeys key€2.56

-36% vs Steam RRP

L.A. Noire: The VR Case Files

Steam RRP€29.99

BuyCheapKeys key€19.10

-26% vs Steam RRP

Scene Investigators

Steam RRP€22.99

BuyCheapKeys key€17.12

-80% vs Steam RRP

Broken Sword - Shadow of the Templars: Reforged

Steam RRP€33.98

BuyCheapKeys key€6.81

-52% vs Steam RRP

Gabriel Knight: Sins of the Fathers 20th Anniversary Edition

Steam RRP€19.99

BuyCheapKeys key€9.51

-81% vs Steam RRP

Firmament

Steam RRP€35.49

BuyCheapKeys key€6.91

-67% vs Steam RRP

Still Life

Steam RRP€7.99

BuyCheapKeys key€2.64

-90% vs Steam RRP

Sigma Theory: Global Cold War

Steam RRP€17.99

BuyCheapKeys key€1.86

-86% vs Steam RRP

Escape From Mystwood Mansion

Steam RRP€16.49

BuyCheapKeys key€2.25

-58% vs Steam RRP

A Guidebook of Babel

Steam RRP€4.72

BuyCheapKeys key€1.96

-51% vs Steam RRP

Conrad Stevenson's Paranormal P.I.

Steam RRP€9.75

BuyCheapKeys key€4.80

1666: Amsterdam

Steam RRP€29.99

BuyCheapKeys key€30.52

-82% vs Steam RRP

Werewolf: The Apocalypse — Heart of the Forest

Steam RRP€12.49

BuyCheapKeys key€2.26

-58% vs Steam RRP

The Eyes of Ara

Steam RRP€15.49

BuyCheapKeys key€6.52

-11% vs Steam RRP

The Solitaire Conspiracy

Steam RRP€9.99

BuyCheapKeys key€8.93

-74% vs Steam RRP

Syberia - Remastered

Steam RRP€29.99

BuyCheapKeys key€7.74

-84% vs Steam RRP

Alfred Hitchcock - Vertigo

Steam RRP€19.99

BuyCheapKeys key€3.25

-93% vs Steam RRP

The Divine Invasion

Steam RRP€39.99

BuyCheapKeys key€2.65

-72% vs Steam RRP

How 2 Escape

Steam RRP€12.99

BuyCheapKeys key€3.64

-37% vs Steam RRP

Best Served Cold

Steam RRP€17.99

BuyCheapKeys key€11.39

-90% vs Steam RRP

Cybernetic Fault

Steam RRP€39.99

BuyCheapKeys key€4.18

-87% vs Steam RRP

Who Pressed Mute on Uncle Marcus?

Steam RRP€14.79

BuyCheapKeys key€1.96

-27% vs Steam RRP

The Shell Part III: Paradiso

Steam RRP€19.50

BuyCheapKeys key€14.25

Doctor Who: The Lonely Assassins

Steam RRP€5.99

BuyCheapKeys key€6.06

-79% vs Steam

The Norwood Suite

Steam€9.99

BuyCheapKeys key€2.05

-43% vs Steam RRP

The Shell Part II: Purgatorio

Steam RRP€24.50

BuyCheapKeys key€14.08

-89% vs Steam RRP

Vampire: The Masquerade – Swansong

Steam RRP€49.99

BuyCheapKeys key€5.31

-68% vs Steam RRP

Machinika: Atlas

Steam RRP€11.99

BuyCheapKeys key€3.79

-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

-90% vs Steam RRP

Eternal Threads

Steam RRP€19.99

BuyCheapKeys key€2.09

-72% vs Steam RRP

Night Book

Steam RRP€14.79

BuyCheapKeys key€4.08

-70% vs Steam RRP

BEAUTIFUL DESOLATION

Steam RRP€13.49

BuyCheapKeys key€4.11