Cheapest Sci-fi games on Steam

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

-69% vs Steam RRP

Broken Pieces

Steam RRP€9.49

BuyCheapKeys key€2.96

-82% vs Steam RRP

Crime O'Clock

Steam RRP€19.50

BuyCheapKeys key€3.60

-71% vs Steam RRP

Star Shelter

Steam RRP€16.79

BuyCheapKeys key€4.81

-36% vs Steam RRP

8-Bit Invaders!

Steam RRP€14.79

BuyCheapKeys key€9.45

-77% vs Steam RRP

Turbo Kid

Steam RRP€19.50

BuyCheapKeys key€4.46

Time Treker

Steam RRP€6.89

BuyCheapKeys key€13.31

-88% vs Steam RRP

Into the Stars

Steam RRP€19.50

BuyCheapKeys key€2.38

-66% vs Steam RRP

Little Orpheus

Steam RRP€4.99

BuyCheapKeys key€1.70

-75% vs Steam

DESYNC

Steam€14.99

BuyCheapKeys key€3.71

-82% vs Steam RRP

Pax Nova

Steam RRP€24.50

BuyCheapKeys key€4.49

-84% vs Steam RRP

Dry Drowning

Steam RRP€16.79

BuyCheapKeys key€2.65

-35% vs Steam

Space Rogue

Steam€9.99

BuyCheapKeys key€6.46

-46% vs Steam RRP

Star Wolves

Steam RRP€3.99

BuyCheapKeys key€2.15

-77% vs Steam RRP

Alien Breed 3: Descent

Steam RRP€9.99

BuyCheapKeys key€2.30

Interstellar Transport Company

Steam€21.99

BuyCheapKeys key€30.94

-5% vs Steam RRP

SiN Gold (1998)

Steam RRP€8.19

BuyCheapKeys key€7.74

-20% vs Steam RRP

Cosmodread

Steam RRP€12.49

BuyCheapKeys key€10.04

-75% vs Steam RRP

Time Loader

Steam RRP€7.79

BuyCheapKeys key€1.91

-53% vs Steam RRP

Every Day We Fight

Steam RRP€29.99

BuyCheapKeys key€14.22

-88% vs Steam RRP

Iron Sky: Invasion

Steam RRP€19.50

BuyCheapKeys key€2.38

Steel Assault

Steam RRP€12.99

BuyCheapKeys key€20.65

-33% vs Steam RRP

Galaxy Squad

Steam RRP€9.75

BuyCheapKeys key€6.49

-32% vs Steam RRP

Sora

Steam RRP€8.79

BuyCheapKeys key€6.01

-69% vs Steam RRP

Breach Wanderers

Steam RRP€12.49

BuyCheapKeys key€3.85

-83% vs Steam RRP

Espire 1: VR Operative

Steam RRP€19.99

BuyCheapKeys key€3.35

Putrefaction

Steam RRP€2.99

BuyCheapKeys key€4.19

-84% vs Steam RRP

The Last Federation

Steam RRP€19.50

BuyCheapKeys key€3.08

-82% vs Steam RRP

Volume

Steam RRP€17.99

BuyCheapKeys key€3.26

-79% vs Steam RRP

Rover Mechanic Simulator

Steam RRP€11.79

BuyCheapKeys key€2.46

-95% vs Steam RRP

Spacebase Startopia

Steam RRP€39.99

BuyCheapKeys key€2.15

6180 the moon

Steam RRP€3.99

BuyCheapKeys key€4.03

-72% vs Steam RRP

TRON RUN/r

Steam RRP€19.50

BuyCheapKeys key€5.45

-65% vs Steam RRP

UFO: Afterlight

Steam RRP€5.99

BuyCheapKeys key€2.09

-72% vs Steam RRP

FixFox

Steam RRP€12.75

BuyCheapKeys key€3.56

-70% vs Steam

Star Command Galaxies

Steam€13.49

BuyCheapKeys key€3.99

-7% vs Steam RRP

Space Pilgrim Episode IV: Sol

Steam RRP€1.99

BuyCheapKeys key€1.85

-49% vs Steam RRP

Pixel Gladiator

Steam RRP€4.99

BuyCheapKeys key€2.54

-67% vs Steam RRP

Meteor World Actor: Badge & Dagger

Steam RRP€14.99

BuyCheapKeys key€4.97

-74% vs Steam RRP

Deep Space Battle Simulator

Steam RRP€9.99

BuyCheapKeys key€2.60

-80% vs Steam RRP

Inner Chains

Steam RRP€16.99

BuyCheapKeys key€3.48

-41% vs Steam RRP

Spirits of Xanadu

Steam RRP€5.19

BuyCheapKeys key€3.05

-10% vs Steam RRP

Space Pilgrim Episode III: Delta Pavonis

Steam RRP€1.99

BuyCheapKeys key€1.79

-67% vs Steam

Interstellaria

Steam€9.99

BuyCheapKeys key€3.25

-77% vs Steam RRP

Root Double -Before Crime * After Days- Xtend Edition

Steam RRP€33.99

BuyCheapKeys key€7.69

-71% vs Steam RRP

Siege of Centauri

Steam RRP€15.49

BuyCheapKeys key€4.53

-52% vs Steam RRP

Repel The Rifts

Steam RRP€12.99

BuyCheapKeys key€6.25

-50% vs Steam RRP

Submarine Titans

Steam RRP€4.99

BuyCheapKeys key€2.50

-66% vs Steam RRP

Warhammer 40,000: Space Marine - Master Crafted Edition

Steam RRP€39.99

BuyCheapKeys key€13.52