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.

Ilamentia

Steam RRP€2.49

BuyCheapKeys key€4.10

-80% vs Steam RRP

Space Raiders in Space

Steam RRP€9.99

BuyCheapKeys key€2.01

-79% vs Steam RRP

Apparition

Steam RRP€9.99

BuyCheapKeys key€2.14

-82% vs Steam RRP

Highrisers

Steam RRP€13.99

BuyCheapKeys key€2.48

-87% vs Steam RRP

Neon Blood

Steam RRP€17.99

BuyCheapKeys key€2.34

-54% vs Steam RRP

Star Horizon

Steam RRP€6.89

BuyCheapKeys key€3.15

-41% vs Steam RRP

Bytebond

Steam RRP€11.99

BuyCheapKeys key€7.08

-53% vs Steam

Deep Sixed

Steam€4.99

BuyCheapKeys key€2.34

Not on Steam

Gates of Horizon

Steam—

BuyCheapKeys key€5.40

-83% vs Steam RRP

Outshine

Steam RRP€12.99

BuyCheapKeys key€2.26

-38% vs Steam RRP

Expendable

Steam RRP€3.99

BuyCheapKeys key€2.49

Procyon

Steam RRP€3.29

BuyCheapKeys key€4.29

-62% vs Steam

Conflicks - Revolutionary Space Battles

Steam€5.69

BuyCheapKeys key€2.16

-48% vs Steam RRP

Planetiles

Steam RRP€8.99

BuyCheapKeys key€4.66

-5% vs Steam RRP

Border Bots VR

Steam RRP€19.99

BuyCheapKeys key€19.05

Tahira: Echoes of the Astral Empire

Steam€12.49

BuyCheapKeys key€13.42

-86% vs Steam RRP

City of Beats

Steam RRP€18.49

BuyCheapKeys key€2.56

-80% vs Steam RRP

Ingression

Steam RRP€9.75

BuyCheapKeys key€1.96

-41% vs Steam

Replik Survivors

Steam€4.99

BuyCheapKeys key€2.92

SOULVARS

Steam RRP€16.99

BuyCheapKeys key€18.12

-74% vs Steam RRP

Ruin Raiders

Steam RRP€7.49

BuyCheapKeys key€1.94

-55% vs Steam RRP

Haegemonia: Legions of Iron

Steam RRP€4.99

BuyCheapKeys key€2.26

-55% vs Steam RRP

Project Astra Dominium

Steam RRP€9.99

BuyCheapKeys key€4.46

-53% vs Steam RRP

Grav Blazer

Steam RRP€4.99

BuyCheapKeys key€2.33

-66% vs Steam RRP

Sorcery Jokers All Ages Version

Steam RRP€36.99

BuyCheapKeys key€12.74

-50% vs Steam

Subdivision Infinity DX

Steam€12.49

BuyCheapKeys key€6.29

-7% vs Steam RRP

Tex Murphy: Mean Streets

Steam RRP€5.99

BuyCheapKeys key€5.60

Break Siege

Steam RRP€14.79

BuyCheapKeys key€19.74

-9% vs Steam RRP

Rift Racoon

Steam RRP€3.99

BuyCheapKeys key€3.65

SYNAPTIC DRIVE

Steam€24.99

BuyCheapKeys key€36.80

-77% vs Steam RRP

BlastZone 2

Steam RRP€14.79

BuyCheapKeys key€3.42

-82% vs Steam RRP

Time Rift

Steam RRP€9.99

BuyCheapKeys key€1.75

-51% vs Steam RRP

Time Recoil

Steam RRP€13.79

BuyCheapKeys key€6.79

-68% vs Steam RRP

Eliosi's Hunt

Steam RRP€9.75

BuyCheapKeys key€3.09

-54% vs Steam

HELLFRONT: HONEYMOON

Steam€9.99

BuyCheapKeys key€4.62

-62% vs Steam

The Battle of Sol

Steam€9.99

BuyCheapKeys key€3.79

-26% vs Steam RRP

Otherskin

Steam RRP€28.99

BuyCheapKeys key€21.50

Not on Steam

Dimension Jump

Steam—

BuyCheapKeys key€1.74

-53% vs Steam RRP

Incitement 3

Steam RRP€4.99

BuyCheapKeys key€2.34

-72% vs Steam

Project Remedium

Steam€9.75

BuyCheapKeys key€2.76

-74% vs Steam RRP

Jetboard Joust

Steam RRP€9.49

BuyCheapKeys key€2.42

Notrium

Steam RRP€2.99

BuyCheapKeys key€3.38

-53% vs Steam RRP

Flippin Misfits

Steam RRP€4.99

BuyCheapKeys key€2.36

Ballistic Mini Golf

Steam RRP€3.99

BuyCheapKeys key€5.90

-19% vs Steam

DeTechtive 2112

Steam€10.49

BuyCheapKeys key€8.51

-75% vs Steam RRP

The Library of Babel

Steam RRP€17.99

BuyCheapKeys key€4.44

ARMED SEVEN

Steam RRP€4.99

BuyCheapKeys key€8.94

FullBlast

Steam RRP€3.99

BuyCheapKeys key€4.40