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.

-57% vs Steam RRP

Fumiko!

Steam RRP€6.99

BuyCheapKeys key€3.02

-84% vs Steam RRP

FORECLOSED

Steam RRP€16.99

BuyCheapKeys key€2.64

-43% vs Steam RRP

Teria

Steam RRP€4.99

BuyCheapKeys key€2.83

-74% vs Steam RRP

Chip ‘n Clawz vs. The Brainioids

Steam RRP€28.99

BuyCheapKeys key€7.55

-11% vs Steam RRP

Red Wings: Aces of the Sky

Steam RRP€19.50

BuyCheapKeys key€17.35

-80% vs Steam RRP

Joggernauts

Steam RRP€11.58

BuyCheapKeys key€2.27

-23% vs Steam RRP

Cyber Utopia

Steam RRP€5.19

BuyCheapKeys key€3.98

-76% vs Steam RRP

Gearshifters

Steam RRP€19.99

BuyCheapKeys key€4.75

Space Battle VR

Steam RRP€9.75

BuyCheapKeys key€10.53

-47% vs Steam

Relic Odyssey : Ruins Of Xantao

Steam€7.99

BuyCheapKeys key€4.25

-7% vs Steam RRP

HELL OF FEAR: Mind Breach

Steam RRP€20.14

BuyCheapKeys key€18.82

-79% vs Steam RRP

The Sundew

Steam RRP€12.49

BuyCheapKeys key€2.62

-82% vs Steam RRP

Super Turbo Demon Busters!

Steam RRP€11.99

BuyCheapKeys key€2.11

-55% vs Steam RRP

Redout: Space Assault

Steam RRP€9.99

BuyCheapKeys key€4.49

-66% vs Steam RRP

De-Void

Steam RRP€7.99

BuyCheapKeys key€2.69

Mirrored - Chapter 1

Steam€0.99

BuyCheapKeys key€2.09

-85% vs Steam RRP

Neon Blight

Steam RRP€18.49

BuyCheapKeys key€2.74

-85% vs Steam RRP

Trident's Wake

Steam RRP€12.49

BuyCheapKeys key€1.85

Final Rush

Steam€4.99

BuyCheapKeys key€6.69

Stellar Commanders

Steam RRP€7.39

BuyCheapKeys key€13.00

-81% vs Steam RRP

Wildcat Gun Machine

Steam RRP€14.99

BuyCheapKeys key€2.88

-72% vs Steam RRP

eXperience 112

Steam RRP€9.99

BuyCheapKeys key€2.84

-55% vs Steam RRP

The Temporal Invasion

Steam RRP€6.99

BuyCheapKeys key€3.17

-86% vs Steam RRP

Steel Storm: Burning Retribution

Steam RRP€13.99

BuyCheapKeys key€1.96

-50% vs Steam RRP

War of the Human Tanks - ALTeR

Steam RRP€12.79

BuyCheapKeys key€6.36

-70% vs Steam RRP

Craft Keep VR

Steam RRP€14.99

BuyCheapKeys key€4.53

Air Guardians

Steam€0.79

BuyCheapKeys key€21.56

Battle Girls

Steam RRP€9.75

BuyCheapKeys key€19.16

-84% vs Steam RRP

Desert Child

Steam RRP€11.39

BuyCheapKeys key€1.77

-6% vs Steam RRP

Tex Murphy: The Pandora Directive

Steam RRP€9.99

BuyCheapKeys key€9.35

-22% vs Steam RRP

Void Prison

Steam RRP€2.99

BuyCheapKeys key€2.34

-76% vs Steam RRP

The Imperial Capital Burns - Muv-Luv Alternative Total Eclipse

Steam RRP€23.50

BuyCheapKeys key€5.60

-43% vs Steam

The Burst

Steam€15.79

BuyCheapKeys key€8.93

-41% vs Steam

Alone With You

Steam€9.75

BuyCheapKeys key€5.79

-63% vs Steam

Xotic

Steam€9.99

BuyCheapKeys key€3.66

-50% vs Steam RRP

Cybarian: The Time Travelling Warrior

Steam RRP€4.99

BuyCheapKeys key€2.49

Not on Steam

Dead But Alive! Southern England

Steam—

BuyCheapKeys key€4.26

-72% vs Steam RRP

Nuke Them All

Steam RRP€9.75

BuyCheapKeys key€2.74

-69% vs Steam RRP

Plancon: Space Conflict

Steam RRP€6.99

BuyCheapKeys key€2.15

-23% vs Steam RRP

A.I.M. Racing

Steam RRP€2.99

BuyCheapKeys key€2.30

-64% vs Steam RRP

ReSizE

Steam RRP€4.99

BuyCheapKeys key€1.79

-66% vs Steam RRP

Orbox C

Steam RRP€5.19

BuyCheapKeys key€1.77

-56% vs Steam RRP

4089: Ghost Within

Steam RRP€5.89

BuyCheapKeys key€2.60

Moons of Ardan

Steam RRP€19.99

BuyCheapKeys key€25.88

Rocket Wars

Steam€0.99

BuyCheapKeys key€2.92

-88% vs Steam RRP

Albedo: Eyes from Outer Space

Steam RRP€14.99

BuyCheapKeys key€1.84

-32% vs Steam

Morphite

Steam€14.99

BuyCheapKeys key€10.18

-78% vs Steam RRP

Freaking Meatbags

Steam RRP€9.99

BuyCheapKeys key€2.19