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.

-17% vs Steam

rymdkapsel

Steam€7.79

BuyCheapKeys key€6.45

-18% vs Steam

Scourge: Outbreak

Steam€4.99

BuyCheapKeys key€4.11

-73% vs Steam RRP

Tachyon: The Fringe

Steam RRP€9.99

BuyCheapKeys key€2.74

-86% vs Steam RRP

War Tech Fighters

Steam RRP€19.99

BuyCheapKeys key€2.79

-66% vs Steam RRP

Anomaly Korea

Steam RRP€4.99

BuyCheapKeys key€1.71

-69% vs Steam RRP

Retro/Grade

Steam RRP€9.99

BuyCheapKeys key€3.12

-72% vs Steam RRP

Doctor Who: The Edge Of Time

Steam RRP€24.99

BuyCheapKeys key€7.08

-37% vs Steam RRP

Muv-Luv photonmelodies♮

Steam RRP€28.50

BuyCheapKeys key€17.85

-48% vs Steam RRP

iZBOT

Steam RRP€11.99

BuyCheapKeys key€6.19

-57% vs Steam RRP

RymdResa

Steam RRP€12.25

BuyCheapKeys key€5.21

-63% vs Steam RRP

Graze Counter

Steam RRP€9.75

BuyCheapKeys key€3.62

-91% vs Steam RRP

Ogre

Steam RRP€24.50

BuyCheapKeys key€2.23

Sector Six

Steam€8.00

BuyCheapKeys key€12.43

-40% vs Steam RRP

UFO: Aftershock

Steam RRP€3.99

BuyCheapKeys key€2.40

Shufflepuck Cantina Deluxe

Steam€9.99

BuyCheapKeys key€15.04

Kidnapped

Steam RRP€2.99

BuyCheapKeys key€12.10

Not on Steam

Apex Construct

Steam—

BuyCheapKeys key€18.13

-86% vs Steam

Steam Marines

Steam€19.99

BuyCheapKeys key€2.75

-34% vs Steam RRP

LEAP

Steam RRP€14.79

BuyCheapKeys key€9.70

-8% vs Steam RRP

Serious Sam: Kamikaze Attack!

Steam RRP€2.99

BuyCheapKeys key€2.74

-81% vs Steam RRP

Solarix

Steam RRP€19.99

BuyCheapKeys key€3.75

-57% vs Steam RRP

Through Abandoned: The Refuge

Steam RRP€4.15

BuyCheapKeys key€1.80

-8% vs Steam RRP

SHOWTIME 2073

Steam RRP€1.99

BuyCheapKeys key€1.84

-84% vs Steam RRP

Fortified

Steam RRP€14.99

BuyCheapKeys key€2.41

-68% vs Steam RRP

Deathbound

Steam RRP€27.71

BuyCheapKeys key€8.91

-70% vs Steam RRP

Redshirt

Steam RRP€9.75

BuyCheapKeys key€2.91

-75% vs Steam RRP

LUNARK

Steam RRP€19.50

BuyCheapKeys key€4.85

-76% vs Steam RRP

StellarHub

Steam RRP€7.19

BuyCheapKeys key€1.73

-39% vs Steam RRP

Strain Tactics

Steam RRP€12.49

BuyCheapKeys key€7.65

-78% vs Steam RRP

Unstoppable Gorg

Steam RRP€9.75

BuyCheapKeys key€2.11

-60% vs Steam RRP

Gravity Badgers

Steam RRP€4.99

BuyCheapKeys key€1.98

-52% vs Steam RRP

MindSeize

Steam RRP€15.49

BuyCheapKeys key€7.48

-60% vs Steam RRP

Greed: Black Border

Steam RRP€4.99

BuyCheapKeys key€2.02

-81% vs Steam RRP

Dofamine

Steam RRP€9.99

BuyCheapKeys key€1.86

-78% vs Steam RRP

Yars Rising

Steam RRP€28.99

BuyCheapKeys key€6.49

-47% vs Steam RRP

Disintegration

Steam RRP€27.99

BuyCheapKeys key€14.77

-80% vs Steam RRP

Out There: Oceans of Time

Steam RRP€12.99

BuyCheapKeys key€2.60

-78% vs Steam RRP

Swordship

Steam RRP€19.99

BuyCheapKeys key€4.31

-28% vs Steam RRP

Outlive 25

Steam RRP€8.55

BuyCheapKeys key€6.18

-66% vs Steam RRP

Attempt[42]

Steam RRP€5.19

BuyCheapKeys key€1.75

-28% vs Steam RRP

GIGANTIC ARMY

Steam RRP€5.89

BuyCheapKeys key€4.25

-27% vs Steam RRP

SCP: EVENT CLASSIFIED

Steam RRP€9.75

BuyCheapKeys key€7.11

-86% vs Steam RRP

Memory's Dogma CODE:01

Steam RRP€14.79

BuyCheapKeys key€2.00

-86% vs Steam RRP

USC: Counterforce

Steam RRP€19.99

BuyCheapKeys key€2.89

-82% vs Steam RRP

Super Magbot

Steam RRP€9.99

BuyCheapKeys key€1.84

-78% vs Steam RRP

Exodus from the Earth

Steam RRP€13.99

BuyCheapKeys key€3.01

-62% vs Steam RRP

Anomaly Warzone Earth Mobile Campaign

Steam RRP€4.99

BuyCheapKeys key€1.91

Not on Steam

SickBrick

Steam—

BuyCheapKeys key€6.12