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.

-59% vs Steam RRP

Terraria

Steam RRP€9.75

BuyCheapKeys key€4.00

-24% vs Steam RRP

Rust

Steam RRP€39.99

BuyCheapKeys key€30.51

-14% vs Steam RRP

Stardew Valley

Steam RRP€13.99

BuyCheapKeys key€12.05

-28% vs Steam

Black Myth: Wukong

Steam€59.99

BuyCheapKeys key€43.36

-19% vs Steam RRP

ARK: Survival Evolved

Steam RRP€14.79

BuyCheapKeys key€12.01

-61% vs Steam RRP

The Forest

Steam RRP€16.79

BuyCheapKeys key€6.61

-21% vs Steam

Hollow Knight

Steam€14.79

BuyCheapKeys key€11.65

-13% vs Steam RRP

Valheim

Steam RRP€29.99

BuyCheapKeys key€26.11

Palworld

Steam RRP€28.99

BuyCheapKeys key€31.49

BeamNG.drive

Steam RRP€22.50

BuyCheapKeys key€27.56

-29% vs Steam RRP

DayZ

Steam RRP€47.99

BuyCheapKeys key€34.00

-8% vs Steam

Hollow Knight: Silksong

Steam€19.50

BuyCheapKeys key€18.03

-78% vs Steam RRP

Don't Starve Together

Steam RRP€14.99

BuyCheapKeys key€3.35

-65% vs Steam RRP

Dying Light

Steam RRP€24.99

BuyCheapKeys key€8.86

-78% vs Steam RRP

Subnautica

Steam RRP€29.99

BuyCheapKeys key€6.50

-20% vs Steam RRP

Raft

Steam RRP€20.49

BuyCheapKeys key€16.31

-58% vs Steam RRP

Sea of Thieves: 2026 Edition

Steam RRP€39.99

BuyCheapKeys key€16.61

-66% vs Steam RRP

No Man's Sky

Steam RRP€58.99

BuyCheapKeys key€19.88

-25% vs Steam RRP

ARC Raiders

Steam RRP€39.99

BuyCheapKeys key€29.91

-48% vs Steam RRP

Fallout 4

Steam RRP€19.99

BuyCheapKeys key€10.46

-64% vs Steam RRP

Sons Of The Forest

Steam RRP€28.99

BuyCheapKeys key€10.54

-87% vs Steam RRP

Hogwarts Legacy

Steam RRP€59.99

BuyCheapKeys key€7.59

-36% vs Steam RRP

7 Days to Die

Steam RRP€43.99

BuyCheapKeys key€28.02

-29% vs Steam RRP

Satisfactory

Steam RRP€38.99

BuyCheapKeys key€27.82

-58% vs Steam RRP

Mount & Blade II: Bannerlord

Steam RRP€49.99

BuyCheapKeys key€21.00

-52% vs Steam RRP

Arma 3

Steam RRP€29.99

BuyCheapKeys key€14.28

-64% vs Steam RRP

The Elder Scrolls V: Skyrim Special Edition

Steam RRP€39.99

BuyCheapKeys key€14.38

-26% vs Steam RRP

Fallout: New Vegas

Steam RRP€9.99

BuyCheapKeys key€7.41

-90% vs Steam RRP

Borderlands 2

Steam RRP€44.99

BuyCheapKeys key€4.31

-12% vs Steam RRP

RimWorld

Steam RRP€31.99

BuyCheapKeys key€28.21

Factorio

Steam€32.00

BuyCheapKeys key€36.29

-36% vs Steam

The Elder Scrolls V: Skyrim

Steam€14.99

BuyCheapKeys key€9.63

-86% vs Steam RRP

Human Fall Flat

Steam RRP€19.99

BuyCheapKeys key€2.76

-47% vs Steam RRP

American Truck Simulator

Steam RRP€19.99

BuyCheapKeys key€10.56

-50% vs Steam RRP

Stray

Steam RRP€28.49

BuyCheapKeys key€14.24

-58% vs Steam RRP

Kingdom Come: Deliverance II

Steam RRP€59.99

BuyCheapKeys key€25.38

-83% vs Steam RRP

Kingdom Come: Deliverance

Steam RRP€29.99

BuyCheapKeys key€5.11

-80% vs Steam RRP

Slime Rancher

Steam RRP€18.99

BuyCheapKeys key€3.79

-72% vs Steam RRP

Ori and the Will of the Wisps

Steam RRP€29.99

BuyCheapKeys key€8.51

-61% vs Steam RRP

Oxygen Not Included

Steam RRP€22.99

BuyCheapKeys key€8.90

-68% vs Steam RRP

Mount & Blade: Warband

Steam RRP€19.99

BuyCheapKeys key€6.47

-80% vs Steam RRP

The Elder Scrolls® Online

Steam RRP€19.99

BuyCheapKeys key€3.98

-58% vs Steam RRP

God of War

Steam RRP€49.99

BuyCheapKeys key€20.77

ELDEN RING NIGHTREIGN

Steam€39.99

BuyCheapKeys key€45.30

-79% vs Steam RRP

Borderlands 3

Steam RRP€59.99

BuyCheapKeys key€12.74

-66% vs Steam RRP

Far Cry 3

Steam RRP€19.99

BuyCheapKeys key€6.77

-77% vs Steam RRP

Kerbal Space Program

Steam RRP€36.99

BuyCheapKeys key€8.41

-74% vs Steam RRP

ASTRONEER

Steam RRP€29.99

BuyCheapKeys key€7.74