Cheapest Open World games on Steam

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

-54% vs Steam RRP

Autobahn Police Simulator

Steam RRP€9.99

BuyCheapKeys key€4.62

-52% vs Steam RRP

Nested Lands

Steam RRP€12.99

BuyCheapKeys key€6.18

-32% vs Steam RRP

Rise of the Third Power

Steam RRP€19.50

BuyCheapKeys key€13.30

-86% vs Steam RRP

BioGun

Steam RRP€19.50

BuyCheapKeys key€2.77

-58% vs Steam

Wrongworld

Steam€6.89

BuyCheapKeys key€2.90

-61% vs Steam RRP

StarsOne

Steam RRP€9.75

BuyCheapKeys key€3.77

-45% vs Steam

Car Trader Simulator

Steam€9.75

BuyCheapKeys key€5.36

Penguin Helper

Steam€1.99

BuyCheapKeys key€2.79

-73% vs Steam RRP

The I of the Dragon

Steam RRP€7.79

BuyCheapKeys key€2.11

-90% vs Steam RRP

Farm Expert 2017

Steam RRP€19.99

BuyCheapKeys key€2.05

-64% vs Steam RRP

Summoner

Steam RRP€4.99

BuyCheapKeys key€1.82

-81% vs Steam RRP

Giant Machines 2017

Steam RRP€19.99

BuyCheapKeys key€3.70

-87% vs Steam RRP

Serin Fate

Steam RRP€16.79

BuyCheapKeys key€2.15

-83% vs Steam RRP

Monster Harvest

Steam RRP€16.99

BuyCheapKeys key€2.94

-87% vs Steam RRP

Take On Helicopters

Steam RRP€14.99

BuyCheapKeys key€1.98

-22% vs Steam RRP

Ranger’s Path: National Park Simulator

Steam RRP€19.99

BuyCheapKeys key€15.55

Under The Island

Steam RRP€19.50

BuyCheapKeys key€22.74

Space Trader: Merchant Marine

Steam RRP€4.99

BuyCheapKeys key€7.11

-72% vs Steam RRP

Thunder Wolves

Steam RRP€9.99

BuyCheapKeys key€2.84

Not on Steam

STEAM HAMMER

Steam—

BuyCheapKeys key€26.49

-51% vs Steam RRP

KUNAI

Steam RRP€16.99

BuyCheapKeys key€8.30

Roundabout

Steam RRP€9.99

BuyCheapKeys key€10.25

-78% vs Steam RRP

Kona II: Brume

Steam RRP€29.99

BuyCheapKeys key€6.61

Not on Steam

Hunting Simulator

Steam—

BuyCheapKeys key€14.71

-71% vs Steam RRP

FOUNTAINS

Steam RRP€14.99

BuyCheapKeys key€4.31

-35% vs Steam

Crestfallen: Medieval Survival

Steam€14.79

BuyCheapKeys key€9.61

-11% vs Steam RRP

18 Wheels of Steel: American Long Haul

Steam RRP€9.99

BuyCheapKeys key€8.86

-22% vs Steam RRP

A.I.M.2 Clan Wars

Steam RRP€2.99

BuyCheapKeys key€2.34

-57% vs Steam RRP

Firefighters 2014

Steam RRP€9.99

BuyCheapKeys key€4.31

-80% vs Steam RRP

FRACT OSC

Steam RRP€14.79

BuyCheapKeys key€2.99

-65% vs Steam RRP

Omikron: The Nomad Soul

Steam RRP€9.99

BuyCheapKeys key€3.49

-79% vs Steam RRP

Once Alive

Steam RRP€11.79

BuyCheapKeys key€2.46

-90% vs Steam RRP

The Falconeer: Revolution Remaster

Steam RRP€19.99

BuyCheapKeys key€2.02

-69% vs Steam RRP

Cornucopia®

Steam RRP€19.99

BuyCheapKeys key€6.19

-72% vs Steam RRP

SpellMaster: The Saga

Steam RRP€20.99

BuyCheapKeys key€5.97

Spaceport Hope

Steam€2.09

BuyCheapKeys key€3.62

-45% vs Steam RRP

HyperRogue

Steam RRP€9.75

BuyCheapKeys key€5.36

-17% vs Steam RRP

Mob Factory

Steam RRP€14.79

BuyCheapKeys key€12.24

-71% vs Steam RRP

Star Shelter

Steam RRP€16.79

BuyCheapKeys key€4.81

-85% vs Steam RRP

Gear.Club Unlimited 2 - Ultimate Edition

Steam RRP€24.99

BuyCheapKeys key€3.65

Little Big Adventure

Steam RRP€9.49

BuyCheapKeys key€15.91

-84% vs Steam RRP

Dry Drowning

Steam RRP€16.79

BuyCheapKeys key€2.69

-48% vs Steam RRP

Adore

Steam RRP€19.50

BuyCheapKeys key€10.13

-77% vs Steam RRP

Alien Breed 3: Descent

Steam RRP€9.99

BuyCheapKeys key€2.30

-65% vs Steam RRP

Dreams in the Witch House

Steam RRP€10.99

BuyCheapKeys key€3.88

-77% vs Steam RRP

BAJA: Edge of Control HD

Steam RRP€29.99

BuyCheapKeys key€7.01

-69% vs Steam RRP

Tokyo 42

Steam RRP€19.99

BuyCheapKeys key€6.21

-63% vs Steam RRP

A House of Many Doors

Steam RRP€10.99

BuyCheapKeys key€4.11