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.

-79% vs Steam RRP

The World After

Steam RRP€11.99

BuyCheapKeys key€2.52

-78% vs Steam RRP

Metal Mutation

Steam RRP€16.99

BuyCheapKeys key€3.70

-77% vs Steam RRP

A Timely Intervention

Steam RRP€9.75

BuyCheapKeys key€2.23

VRobot: VR Giant Robot Destruction Simulator

Steam RRP€14.99

BuyCheapKeys key€24.45

-70% vs Steam RRP

Grand Brix Shooter

Steam RRP€8.19

BuyCheapKeys key€2.46

-57% vs Steam RRP

NeuroNet: Mendax Proxy

Steam RRP€8.79

BuyCheapKeys key€3.75

Not on Steam

Rising Constellation

Steam—

BuyCheapKeys key€4.85

-48% vs Steam RRP

Kitten'd

Steam RRP€12.49

BuyCheapKeys key€6.47

-57% vs Steam RRP

Everwarder

Steam RRP€8.49

BuyCheapKeys key€3.61

-55% vs Steam

The God's Chain

Steam€4.99

BuyCheapKeys key€2.27

-85% vs Steam

Spidersaurs

Steam€16.79

BuyCheapKeys key€2.50

-19% vs Steam

Security Hole

Steam€9.99

BuyCheapKeys key€8.07

-28% vs Steam RRP

Robots at Midnight

Steam RRP€19.50

BuyCheapKeys key€14.09

Memory Lost

Steam RRP€19.99

BuyCheapKeys key€20.24

-40% vs Steam RRP

HYPERNOVA: Escape from Hadea

Steam RRP€9.99

BuyCheapKeys key€5.95

-43% vs Steam RRP

Dark Sky

Steam RRP€19.50

BuyCheapKeys key€11.19

-39% vs Steam RRP

Infinite Space III: Sea of Stars

Steam RRP€3.99

BuyCheapKeys key€2.44

Space Pilgrim Academy: Year 3

Steam RRP€1.99

BuyCheapKeys key€2.36

-44% vs Steam RRP

Paradox Soul

Steam RRP€4.99

BuyCheapKeys key€2.81

-54% vs Steam RRP

Trans Neuronica

Steam RRP€9.75

BuyCheapKeys key€4.46

RoboBlitz

Steam€9.99

BuyCheapKeys key€13.95

-62% vs Steam RRP

Deadstone

Steam RRP€7.79

BuyCheapKeys key€2.96

-90% vs Steam RRP

Akka Arrh

Steam RRP€19.50

BuyCheapKeys key€1.95

-28% vs Steam

Tactical Warfare

Steam€9.75

BuyCheapKeys key€7.01

-86% vs Steam RRP

WARBORN

Steam RRP€24.99

BuyCheapKeys key€3.56

Not on Steam

MetaTron

Steam—

BuyCheapKeys key€12.35

-8% vs Steam

Inescapable

Steam€2.99

BuyCheapKeys key€2.76

-50% vs Steam RRP

Xenomarine

Steam RRP€9.99

BuyCheapKeys key€4.99

-84% vs Steam RRP

Planet Stronghold

Steam RRP€18.49

BuyCheapKeys key€2.94

-50% vs Steam RRP

Tex Murphy: Overseer

Steam RRP€9.99

BuyCheapKeys key€4.97

-80% vs Steam RRP

Bionic Heart

Steam RRP€9.75

BuyCheapKeys key€1.95

Star Merc

Steam€1.99

BuyCheapKeys key€2.00

Not on Steam

Shadow Council: The Puppeteers

Steam—

BuyCheapKeys key€7.34

STAR-BOX: RPG Adventures in Space

Steam€4.99

BuyCheapKeys key€6.49

-26% vs Steam RRP

Generation Exile

Steam RRP€29.99

BuyCheapKeys key€22.19

Starship Traveller (Standalone)

Steam RRP€4.99

BuyCheapKeys key€6.34

Not on Steam

Necromonads

Steam—

BuyCheapKeys key€2.05

-59% vs Steam RRP

Berzerk: Recharged

Steam RRP€9.75

BuyCheapKeys key€4.03

-89% vs Steam RRP

Galactic Inheritors

Steam RRP€19.99

BuyCheapKeys key€2.27

Impossiball

Steam€0.99

BuyCheapKeys key€1.82

-52% vs Steam RRP

Amber City

Steam RRP€11.59

BuyCheapKeys key€5.62

-42% vs Steam RRP

Cat's Request

Steam RRP€8.79

BuyCheapKeys key€5.09

-81% vs Steam RRP

Blackwind

Steam RRP€24.99

BuyCheapKeys key€4.70

-48% vs Steam RRP

Sandmason

Steam RRP€3.99

BuyCheapKeys key€2.06

-59% vs Steam RRP

Chains of Fury

Steam RRP€9.99

BuyCheapKeys key€4.14

-9% vs Steam

Omni Link

Steam€3.29

BuyCheapKeys key€3.01

-60% vs Steam

Sentinel 4: Dark Star

Steam€6.99

BuyCheapKeys key€2.77

-58% vs Steam RRP

Neon Phonk Robots

Steam RRP€5.89

BuyCheapKeys key€2.50