Cheapest Space games on Steam

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

Among Us

Steam RRP€4.49

BuyCheapKeys key€4.56

-66% vs Steam RRP

No Man's Sky

Steam RRP€58.99

BuyCheapKeys key€19.88

-65% vs Steam RRP

Deep Rock Galactic

Steam RRP€29.99

BuyCheapKeys key€10.61

-68% vs Steam RRP

Warhammer 40,000: Space Marine 2

Steam RRP€59.99

BuyCheapKeys key€18.96

-71% vs Steam RRP

Stellaris

Steam RRP€49.99

BuyCheapKeys key€14.49

-61% vs Steam RRP

Oxygen Not Included

Steam RRP€22.99

BuyCheapKeys key€8.90

-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

-22% vs Steam RRP

Starfield

Steam RRP€49.99

BuyCheapKeys key€39.14

-35% vs Steam RRP

Space Engineers

Steam RRP€16.99

BuyCheapKeys key€10.97

-39% vs Steam RRP

Outer Wilds

Steam RRP€22.99

BuyCheapKeys key€14.12

-78% vs Steam RRP

Starbound

Steam RRP€14.99

BuyCheapKeys key€3.34

-5% vs Steam RRP

Dyson Sphere Program

Steam RRP€16.79

BuyCheapKeys key€16.00

-69% vs Steam RRP

Elite Dangerous

Steam RRP€19.99

BuyCheapKeys key€6.24

-40% vs Steam RRP

The Planet Crafter

Steam RRP€23.99

BuyCheapKeys key€14.44

-51% vs Steam RRP

FTL: Faster Than Light

Steam RRP€9.99

BuyCheapKeys key€4.85

-49% vs Steam RRP

Borderlands 4

Steam RRP€69.99

BuyCheapKeys key€35.44

-42% vs Steam RRP

ICARUS

Steam RRP€33.99

BuyCheapKeys key€19.88

Deep Rock Galactic: Survivor

Steam RRP€12.99

BuyCheapKeys key€13.99

-64% vs Steam RRP

Prey

Steam RRP€29.99

BuyCheapKeys key€10.85

-85% vs Steam RRP

Marvel's Guardians of the Galaxy

Steam RRP€59.99

BuyCheapKeys key€9.19

-65% vs Steam RRP

Mouthwashing

Steam RRP€12.79

BuyCheapKeys key€4.54

-80% vs Steam RRP

Warhammer 40,000: Rogue Trader

Steam RRP€49.99

BuyCheapKeys key€10.16

-85% vs Steam RRP

Trailmakers

Steam RRP€24.99

BuyCheapKeys key€3.70

-27% vs Steam RRP

PRAGMATA

Steam RRP€59.99

BuyCheapKeys key€43.99

-92% vs Steam RRP

Borderlands: The Pre-Sequel

Steam RRP€39.99

BuyCheapKeys key€3.36

-82% vs Steam RRP

Starship Troopers: Extermination

Steam RRP€28.99

BuyCheapKeys key€5.35

Not on Steam

Surviving Mars

Steam—

BuyCheapKeys key€8.24

-84% vs Steam RRP

Empyrion - Galactic Survival

Steam RRP€19.99

BuyCheapKeys key€3.25

-4% vs Steam

Kerbal Space Program 2

Steam€49.99

BuyCheapKeys key€48.07

-41% vs Steam RRP

Universe Sandbox

Steam RRP€30.49

BuyCheapKeys key€17.99

-79% vs Steam RRP

X4: Foundations

Steam RRP€49.99

BuyCheapKeys key€10.38

-83% vs Steam RRP

Risk of Rain Returns

Steam RRP€14.99

BuyCheapKeys key€2.60

-73% vs Steam RRP

BATTLETECH

Steam RRP€39.99

BuyCheapKeys key€10.66

-90% vs Steam RRP

Warhammer 40,000: Inquisitor - Martyr

Steam RRP€49.99

BuyCheapKeys key€5.04

-90% vs Steam RRP

Hardspace: Shipbreaker

Steam RRP€34.99

BuyCheapKeys key€3.67

-77% vs Steam RRP

Dome Keeper

Steam RRP€17.99

BuyCheapKeys key€4.19

-71% vs Steam RRP

Viscera Cleanup Detail

Steam RRP€12.79

BuyCheapKeys key€3.66

Not on Steam

Boundary

Steam—

BuyCheapKeys key€13.94

-15% vs Steam RRP

SpaceEngine

Steam RRP€28.99

BuyCheapKeys key€24.69

Not on Steam

Mass Effect 2 (2010 Edition)

Steam—

BuyCheapKeys key€6.86

-58% vs Steam RRP

The Alters

Steam RRP€34.99

BuyCheapKeys key€14.77

-85% vs Steam RRP

Aliens: Dark Descent

Steam RRP€39.99

BuyCheapKeys key€5.83

-63% vs Steam RRP

IXION

Steam RRP€33.99

BuyCheapKeys key€12.46

-90% vs Steam RRP

Breathedge

Steam RRP€24.99

BuyCheapKeys key€2.46

Marauders

Steam€29.99

BuyCheapKeys key€31.15

-69% vs Steam RRP

Nova Drift

Steam RRP€16.99

BuyCheapKeys key€5.24

-50% vs Steam RRP

Avorion

Steam RRP€24.99

BuyCheapKeys key€12.49