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.

Deadzone: Rogue

Steam RRP€24.99

BuyCheapKeys key€25.12

-90% vs Steam RRP

Breathedge

Steam RRP€24.99

BuyCheapKeys key€2.42

-82% vs Steam RRP

Scorn

Steam RRP€39.99

BuyCheapKeys key€7.00

-78% vs Steam RRP

Warhammer 40,000: Dawn of War III

Steam RRP€39.99

BuyCheapKeys key€8.79

-15% vs Steam RRP

Deep Rock Galactic: Rogue Core

Steam RRP€29.99

BuyCheapKeys key€25.48

-60% vs Steam RRP

F.E.A.R.

Steam RRP€9.99

BuyCheapKeys key€4.00

-82% vs Steam RRP

RAGE 2

Steam RRP€39.99

BuyCheapKeys key€7.28

-35% vs Steam RRP

Quake

Steam RRP€9.99

BuyCheapKeys key€6.49

Deus Ex: Game of the Year Edition

Steam RRP€6.99

BuyCheapKeys key€8.90

-82% vs Steam RRP

SCARLET NEXUS

Steam RRP€49.99

BuyCheapKeys key€9.12

Antichamber

Steam RRP€18.99

BuyCheapKeys key€18.99

-82% vs Steam RRP

Griftlands

Steam RRP€16.79

BuyCheapKeys key€3.01

-23% vs Steam RRP

The Last Caretaker

Steam RRP€29.99

BuyCheapKeys key€23.09

-78% vs Steam RRP

BIOMUTANT

Steam RRP€39.99

BuyCheapKeys key€8.61

-73% vs Steam RRP

Nova Drift

Steam RRP€16.99

BuyCheapKeys key€4.62

-50% vs Steam RRP

Avorion

Steam RRP€24.99

BuyCheapKeys key€12.45

-68% vs Steam RRP

The Red Strings Club

Steam RRP€14.79

BuyCheapKeys key€4.80

-58% vs Steam RRP

The Talos Principle 2

Steam RRP€28.99

BuyCheapKeys key€12.25

-78% vs Steam RRP

ELEX

Steam RRP€29.99

BuyCheapKeys key€6.70

-88% vs Steam RRP

Chernobylite Complete Edition

Steam RRP€29.99

BuyCheapKeys key€3.61

-28% vs Steam RRP

Warhammer 40,000: Dawn of War - Definitive Edition

Steam RRP€28.49

BuyCheapKeys key€20.56

StarRupture

Steam RRP€19.99

BuyCheapKeys key€24.40

-26% vs Steam RRP

MENACE

Steam RRP€39.99

BuyCheapKeys key€29.59

-38% vs Steam RRP

RAGE

Steam RRP€9.99

BuyCheapKeys key€6.20

-32% vs Steam RRP

CHRONO TRIGGER®

Steam RRP€14.99

BuyCheapKeys key€10.12

-84% vs Steam RRP

A Story About My Uncle

Steam RRP€14.99

BuyCheapKeys key€2.40

Cosmoteer: Starship Architect & Commander

Steam RRP€18.99

BuyCheapKeys key€19.69

-92% vs Steam RRP

Homeworld Remastered Collection

Steam RRP€31.99

BuyCheapKeys key€2.50

-60% vs Steam RRP

Resident Evil Revelations

Steam RRP€19.99

BuyCheapKeys key€8.07

-80% vs Steam RRP

Iron Harvest

Steam RRP€29.99

BuyCheapKeys key€5.88

-25% vs Steam RRP

Jurassic World Evolution 3

Steam RRP€59.99

BuyCheapKeys key€45.11

-65% vs Steam RRP

Outpost: Infinity Siege

Steam RRP€24.50

BuyCheapKeys key€8.51

-36% vs Steam RRP

Dune: Spice Wars

Steam RRP€34.99

BuyCheapKeys key€22.25

-56% vs Steam RRP

Ratchet & Clank: Rift Apart

Steam RRP€59.99

BuyCheapKeys key€26.52

-77% vs Steam RRP

BioShock® 2

Steam RRP€19.99

BuyCheapKeys key€4.67

-81% vs Steam RRP

Warhammer 40,000: Chaos Gate - Daemonhunters

Steam RRP€44.99

BuyCheapKeys key€8.38

-74% vs Steam RRP

Planetary Annihilation: TITANS

Steam RRP€24.99

BuyCheapKeys key€6.46

-90% vs Steam RRP

Warhammer 40,000: Mechanicus

Steam RRP€28.99

BuyCheapKeys key€2.81

-84% vs Steam RRP

Still Wakes the Deep

Steam RRP€34.99

BuyCheapKeys key€5.63

-68% vs Steam RRP

Furi

Steam RRP€19.99

BuyCheapKeys key€6.41

Jump Space

Steam RRP€19.50

BuyCheapKeys key€22.59

-77% vs Steam RRP

Remember Me

Steam RRP€29.99

BuyCheapKeys key€7.00

-46% vs Steam RRP

Far Cry®

Steam RRP€9.99

BuyCheapKeys key€5.44

-13% vs Steam RRP

Five Nights at Freddy's: Secret of the Mimic

Steam RRP€38.99

BuyCheapKeys key€34.09

-86% vs Steam RRP

Digimon Story Cyber Sleuth: Complete Edition

Steam RRP€39.99

BuyCheapKeys key€5.76

-80% vs Steam RRP

Deponia

Steam RRP€9.99

BuyCheapKeys key€2.00

Prototype 2

Steam RRP€29.99

BuyCheapKeys key€38.99

-78% vs Steam RRP

RUINER

Steam RRP€19.50

BuyCheapKeys key€4.22