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.

-82% vs Steam RRP

SPRAWL

Steam RRP€14.79

BuyCheapKeys key€2.60

-87% vs Steam

Raw Data

Steam€36.99

BuyCheapKeys key€4.70

TerraTech Worlds

Steam RRP€29.99

BuyCheapKeys key€29.98

-84% vs Steam RRP

STASIS: BONE TOTEM

Steam RRP€20.49

BuyCheapKeys key€3.36

Taur

Steam RRP€20.99

BuyCheapKeys key€21.51

-90% vs Steam RRP

Aven Colony

Steam RRP€29.99

BuyCheapKeys key€2.89

-81% vs Steam RRP

LOST PLANET® 3

Steam RRP€24.99

BuyCheapKeys key€4.84

-11% vs Steam RRP

Neon Abyss 2

Steam RRP€19.50

BuyCheapKeys key€17.32

-88% vs Steam RRP

Cortex Command

Steam RRP€18.99

BuyCheapKeys key€2.24

FBC: Firebreak

Steam RRP€19.99

BuyCheapKeys key€21.41

-86% vs Steam RRP

Deep Sky Derelicts

Steam RRP€19.99

BuyCheapKeys key€2.85

-64% vs Steam RRP

Sanctum

Steam RRP€9.99

BuyCheapKeys key€3.56

-76% vs Steam

fault - milestone two side:above

Steam€14.99

BuyCheapKeys key€3.64

Hydrophobia: Prophecy

Steam€4.99

BuyCheapKeys key€7.12

Not on Steam

Warhammer® 40,000: Dawn of War® – Winter Assault

Steam—

BuyCheapKeys key€12.61

-91% vs Steam RRP

Between the Stars

Steam RRP€28.99

BuyCheapKeys key€2.50

-83% vs Steam RRP

Sid Meier's Starships

Steam RRP€14.99

BuyCheapKeys key€2.56

-88% vs Steam RRP

The Bookwalker: Thief of Tales

Steam RRP€14.79

BuyCheapKeys key€1.75

-84% vs Steam RRP

Edge of Space

Steam RRP€14.99

BuyCheapKeys key€2.38

-53% vs Steam

StarDrive 2

Steam€27.99

BuyCheapKeys key€13.28

-63% vs Steam

Ghost 1.0

Steam€12.99

BuyCheapKeys key€4.75

Dead Effect 2

Steam RRP€11.99

BuyCheapKeys key€14.01

-87% vs Steam RRP

Conarium

Steam RRP€19.50

BuyCheapKeys key€2.50

ANVIL

Steam€20.99

BuyCheapKeys key€24.49

-33% vs Steam RRP

Desynced

Steam RRP€28.99

BuyCheapKeys key€19.49

-52% vs Steam RRP

The Longest Journey

Steam RRP€9.99

BuyCheapKeys key€4.76

Waveform

Steam€0.99

BuyCheapKeys key€6.11

-45% vs Steam RRP

ZEPHON

Steam RRP€39.99

BuyCheapKeys key€22.06

-40% vs Steam RRP

UNSIGHTED

Steam RRP€19.99

BuyCheapKeys key€11.98

Cradle

Steam€12.99

BuyCheapKeys key€15.29

-63% vs Steam RRP

Everybody's Gone to the Rapture

Steam RRP€19.99

BuyCheapKeys key€7.34

Starminer

Steam€29.99

BuyCheapKeys key€34.35

-86% vs Steam RRP

Blade Assault

Steam RRP€14.99

BuyCheapKeys key€2.16

-70% vs Steam RRP

System Shock 2: 25th Anniversary Remaster

Steam RRP€28.99

BuyCheapKeys key€8.69

-66% vs Steam RRP

Original War

Steam RRP€9.99

BuyCheapKeys key€3.35

-68% vs Steam RRP

The Artful Escape

Steam RRP€18.49

BuyCheapKeys key€5.94

-77% vs Steam RRP

Jupiter Hell

Steam RRP€20.99

BuyCheapKeys key€4.83

-85% vs Steam RRP

Valfaris

Steam RRP€20.99

BuyCheapKeys key€3.10

-41% vs Steam RRP

Infinifactory

Steam RRP€17.75

BuyCheapKeys key€10.46

-79% vs Steam RRP

System Shock: Enhanced Edition

Steam RRP€9.99

BuyCheapKeys key€2.11

-82% vs Steam RRP

Timelie

Steam RRP€14.99

BuyCheapKeys key€2.74

-77% vs Steam RRP

Wall World 2

Steam RRP€11.79

BuyCheapKeys key€2.77

-48% vs Steam RRP

PARQUET

Steam RRP€16.49

BuyCheapKeys key€8.57

-46% vs Steam RRP

Uplink

Steam RRP€11.79

BuyCheapKeys key€6.39

-59% vs Steam RRP

Space Run

Steam RRP€4.99

BuyCheapKeys key€2.05

-73% vs Steam RRP

MEGA MAN X DiVE Offline

Steam RRP€29.99

BuyCheapKeys key€8.02

-88% vs Steam RRP

Nimbatus - The Space Drone Constructor

Steam RRP€19.50

BuyCheapKeys key€2.30

-65% vs Steam RRP

Quantum Conundrum

Steam RRP€8.99

BuyCheapKeys key€3.15