Cheapest Space games on Steam

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

Mountain

Steam€0.99

BuyCheapKeys key€1.73

Cosmoteer: Starship Architect & Commander

Steam RRP€18.99

BuyCheapKeys key€19.69

-92% vs Steam RRP

Homeworld Remastered Collection

Steam RRP€31.99

BuyCheapKeys key€2.50

-56% vs Steam RRP

Ratchet & Clank: Rift Apart

Steam RRP€59.99

BuyCheapKeys key€26.52

-74% vs Steam RRP

Planetary Annihilation: TITANS

Steam RRP€24.99

BuyCheapKeys key€6.46

Jump Space

Steam RRP€19.50

BuyCheapKeys key€22.59

-48% vs Steam

From the Depths

Steam€25.49

BuyCheapKeys key€13.31

-15% vs Steam RRP

Space Haven

Steam RRP€24.99

BuyCheapKeys key€21.20

-70% vs Steam RRP

Sins of a Solar Empire®: Rebellion

Steam RRP€20.49

BuyCheapKeys key€6.10

-76% vs Steam RRP

The Invincible

Steam RRP€29.99

BuyCheapKeys key€7.14

-3% vs Steam RRP

Supreme Commander: Forged Alliance

Steam RRP€9.99

BuyCheapKeys key€9.70

-24% vs Steam RRP

Stranded: Alien Dawn

Steam RRP€34.99

BuyCheapKeys key€26.49

-92% vs Steam RRP

System Shock

Steam RRP€36.30

BuyCheapKeys key€2.88

-70% vs Steam RRP

Battlefleet Gothic: Armada 2

Steam RRP€19.99

BuyCheapKeys key€5.94

-13% vs Steam RRP

Planetbase

Steam RRP€14.79

BuyCheapKeys key€12.81

-53% vs Steam RRP

Terra Invicta

Steam RRP€39.99

BuyCheapKeys key€18.80

-38% vs Steam RRP

OPUS: Echo of Starsong - Full Bloom Edition

Steam RRP€24.50

BuyCheapKeys key€15.24

-48% vs Steam RRP

Natural Selection 2

Steam RRP€4.99

BuyCheapKeys key€2.61

-8% vs Steam RRP

Stationeers

Steam RRP€33.99

BuyCheapKeys key€31.27

-85% vs Steam RRP

The Universim

Steam RRP€27.99

BuyCheapKeys key€4.19

-62% vs Steam RRP

Supreme Commander 2

Steam RRP€12.99

BuyCheapKeys key€4.97

-86% vs Steam RRP

Galactic Civilizations III

Steam RRP€30.49

BuyCheapKeys key€4.36

-89% vs Steam RRP

Citizen Sleeper

Steam RRP€19.50

BuyCheapKeys key€2.12

-47% vs Steam RRP

COCOON

Steam RRP€22.99

BuyCheapKeys key€12.19

-78% vs Steam RRP

Aliens: Colonial Marines Collection

Steam RRP€29.99

BuyCheapKeys key€6.67

Not on Steam

System Shock® 2 (1999)

Steam—

BuyCheapKeys key€5.07

-93% vs Steam RRP

Homeworld: Deserts of Kharak

Steam RRP€45.99

BuyCheapKeys key€3.44

Not on Steam

Warhammer® 40,000: Dawn of War® - Dark Crusade

Steam—

BuyCheapKeys key€26.49

-86% vs Steam RRP

Deliver Us The Moon

Steam RRP€24.99

BuyCheapKeys key€3.62

-21% vs Steam RRP

ROUTINE

Steam RRP€24.99

BuyCheapKeys key€19.71

-69% vs Steam RRP

Quasimorph

Steam RRP€24.99

BuyCheapKeys key€7.82

-87% vs Steam RRP

Rebel Galaxy

Steam RRP€19.99

BuyCheapKeys key€2.51

-65% vs Steam RRP

Sins of a Solar Empire II

Steam RRP€50.99

BuyCheapKeys key€17.60

-48% vs Steam RRP

SD GUNDAM G GENERATION CROSS RAYS

Steam RRP€39.99

BuyCheapKeys key€20.65

-80% vs Steam RRP

Heat Signature

Steam RRP€12.99

BuyCheapKeys key€2.55

-4% vs Steam RRP

Defy Gravity Extended

Steam RRP€1.99

BuyCheapKeys key€1.91

-60% vs Steam RRP

VVVVVV

Steam RRP€4.99

BuyCheapKeys key€1.99

-38% vs Steam RRP

Void Crew

Steam RRP€24.99

BuyCheapKeys key€15.45

-75% vs Steam RRP

The Turing Test

Steam RRP€24.50

BuyCheapKeys key€6.22

-79% vs Steam RRP

Starbase

Steam RRP€32.99

BuyCheapKeys key€6.86

-52% vs Steam RRP

Out There Somewhere

Steam RRP€9.75

BuyCheapKeys key€4.67

-79% vs Steam RRP

Space Rangers HD: A War Apart

Steam RRP€14.99

BuyCheapKeys key€3.22

Not on Steam

Space Hulk: Deathwing

Steam—

BuyCheapKeys key€6.76

Bit Blaster XL

Steam RRP€0.99

BuyCheapKeys key€1.82

-95% vs Steam RRP

Homeworld 3

Steam RRP€59.99

BuyCheapKeys key€2.88

-81% vs Steam RRP

Terraforming Mars

Steam RRP€19.99

BuyCheapKeys key€3.79

-7% vs Steam RRP

Space Engineers 2

Steam RRP€25.49

BuyCheapKeys key€23.81

-76% vs Steam RRP

Battlefleet Gothic: Armada (Classic)

Steam RRP€14.99

BuyCheapKeys key€3.61