Cheapest Co-op games on Steam

Steam games tagged “Co-op” that you can buy as a key at BuyCheapKeys, compared with their Steam price.

-59% vs Steam RRP

Terraria

Steam RRP€9.75

BuyCheapKeys key€4.00

-24% vs Steam RRP

Rust

Steam RRP€39.99

BuyCheapKeys key€30.51

-13% vs Steam RRP

Garry's Mod

Steam RRP€9.99

BuyCheapKeys key€8.71

-65% vs Steam RRP

Left 4 Dead 2

Steam RRP€9.75

BuyCheapKeys key€3.46

Dead by Daylight

Steam RRP€19.99

BuyCheapKeys key€26.49

-16% vs Steam RRP

Phasmophobia

Steam RRP€18.99

BuyCheapKeys key€15.86

Among Us

Steam RRP€4.49

BuyCheapKeys key€4.56

-19% vs Steam RRP

ARK: Survival Evolved

Steam RRP€14.79

BuyCheapKeys key€12.01

-13% vs Steam RRP

Valheim

Steam RRP€29.99

BuyCheapKeys key€26.11

-24% vs Steam RRP

PAYDAY 2

Steam RRP€9.49

BuyCheapKeys key€7.20

-9% vs Steam RRP

The Binding of Isaac: Rebirth

Steam RRP€14.99

BuyCheapKeys key€13.62

Palworld

Steam RRP€28.99

BuyCheapKeys key€31.49

Lethal Company

Steam€9.75

BuyCheapKeys key€11.99

-65% vs Steam RRP

Portal 2

Steam RRP€9.75

BuyCheapKeys key€3.46

-29% vs Steam RRP

DayZ

Steam RRP€47.99

BuyCheapKeys key€34.00

-78% vs Steam RRP

Don't Starve Together

Steam RRP€14.99

BuyCheapKeys key€3.35

Bloons TD 6

Steam RRP€13.79

BuyCheapKeys key€13.94

R.E.P.O.

Steam RRP€9.49

BuyCheapKeys key€9.62

-20% vs Steam RRP

Raft

Steam RRP€20.49

BuyCheapKeys key€16.31

-58% vs Steam RRP

Sea of Thieves: 2026 Edition

Steam RRP€39.99

BuyCheapKeys key€16.61

-32% vs Steam RRP

PEAK

Steam RRP€7.49

BuyCheapKeys key€5.13

-65% vs Steam RRP

Deep Rock Galactic

Steam RRP€29.99

BuyCheapKeys key€10.61

-64% vs Steam RRP

Sons Of The Forest

Steam RRP€28.99

BuyCheapKeys key€10.54

-54% vs Steam RRP

Ready or Not

Steam RRP€49.99

BuyCheapKeys key€23.13

-75% vs Steam RRP

Titanfall® 2

Steam RRP€29.99

BuyCheapKeys key€7.36

Vampire Survivors

Steam RRP€4.99

BuyCheapKeys key€5.25

-70% vs Steam RRP

Risk of Rain 2

Steam RRP€24.99

BuyCheapKeys key€7.41

-29% vs Steam RRP

Satisfactory

Steam RRP€38.99

BuyCheapKeys key€27.82

-52% vs Steam RRP

Arma 3

Steam RRP€29.99

BuyCheapKeys key€14.28

-64% vs Steam RRP

It Takes Two

Steam RRP€39.99

BuyCheapKeys key€14.44

-90% vs Steam RRP

Borderlands 2

Steam RRP€44.99

BuyCheapKeys key€4.31

-37% vs Steam RRP

Cuphead

Steam RRP€19.99

BuyCheapKeys key€12.56

Factorio

Steam€32.00

BuyCheapKeys key€36.29

Slay the Spire 2

Steam€22.99

BuyCheapKeys key€26.68

-86% vs Steam RRP

Human Fall Flat

Steam RRP€19.99

BuyCheapKeys key€2.76

-68% vs Steam RRP

Warhammer 40,000: Space Marine 2

Steam RRP€59.99

BuyCheapKeys key€18.96

-51% vs Steam RRP

Age of Empires II: Definitive Edition

Steam RRP€32.99

BuyCheapKeys key€16.05

-67% vs Steam RRP

DOOM

Steam RRP€19.99

BuyCheapKeys key€6.67

-16% vs Steam RRP

Escape the Backrooms

Steam RRP€9.49

BuyCheapKeys key€7.96

ELDEN RING NIGHTREIGN

Steam€39.99

BuyCheapKeys key€45.30

-89% vs Steam RRP

Sid Meier's Civilization® V

Steam RRP€29.99

BuyCheapKeys key€3.38

-79% vs Steam RRP

Borderlands 3

Steam RRP€59.99

BuyCheapKeys key€12.74

-31% vs Steam RRP

Teardown

Steam RRP€29.99

BuyCheapKeys key€20.75

-66% vs Steam RRP

Far Cry 3

Steam RRP€19.99

BuyCheapKeys key€6.77

-74% vs Steam RRP

ASTRONEER

Steam RRP€29.99

BuyCheapKeys key€7.74

Subnautica 2

Steam€29.99

BuyCheapKeys key€34.35

-20% vs Steam RRP

The Isle

Steam RRP€19.99

BuyCheapKeys key€15.95

-15% vs Steam RRP

Brotato

Steam RRP€4.99

BuyCheapKeys key€4.25