Cheapest Building games on Steam

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

-40% vs Steam RRP

Gym Manager

Steam RRP€9.99

BuyCheapKeys key€6.04

-21% vs Steam RRP

Band of Defenders

Steam RRP€9.75

BuyCheapKeys key€7.75

-53% vs Steam RRP

Cogs

Steam RRP€4.99

BuyCheapKeys key€2.34

-81% vs Steam RRP

Cargo! The Quest for Gravity

Steam RRP€9.99

BuyCheapKeys key€1.93

Research Story

Steam RRP€14.50

BuyCheapKeys key€16.36

-48% vs Steam RRP

Sumerians

Steam RRP€16.49

BuyCheapKeys key€8.57

-33% vs Steam RRP

Steel Artery: Train City Builder

Steam RRP€14.99

BuyCheapKeys key€9.99

-69% vs Steam RRP

Vortex: The Gateway

Steam RRP€7.99

BuyCheapKeys key€2.46

-71% vs Steam

Garden In!

Steam€9.99

BuyCheapKeys key€2.91

-64% vs Steam RRP

Goblins of Elderstone

Steam RRP€19.50

BuyCheapKeys key€7.05

-21% vs Steam RRP

The Rule of Land: Pioneers

Steam RRP€8.99

BuyCheapKeys key€7.14

-88% vs Steam RRP

Ikonei Island: An Earthlock Adventure

Steam RRP€17.99

BuyCheapKeys key€2.23

-85% vs Steam RRP

Everholm

Steam RRP€18.49

BuyCheapKeys key€2.77

-61% vs Steam RRP

Space Architect

Steam RRP€9.49

BuyCheapKeys key€3.73

-13% vs Steam RRP

BOXROOM

Steam RRP€7.99

BuyCheapKeys key€6.96

-85% vs Steam RRP

Blood And Zombies

Steam RRP€13.99

BuyCheapKeys key€2.05

-77% vs Steam RRP

Toy Tinker Simulator

Steam RRP€12.79

BuyCheapKeys key€2.88

-63% vs Steam RRP

Arena Renovation

Steam RRP€19.50

BuyCheapKeys key€7.31

-21% vs Steam RRP

RailGods of Hysterra

Steam RRP€19.50

BuyCheapKeys key€15.50

-84% vs Steam

Robot Arena III

Steam€19.50

BuyCheapKeys key€3.21

-86% vs Steam

Youropa

Steam€14.99

BuyCheapKeys key€2.10

-77% vs Steam RRP

Monuments Renovator

Steam RRP€14.79

BuyCheapKeys key€3.46

-80% vs Steam RRP

Bridge Constructor Medieval

Steam RRP€9.99

BuyCheapKeys key€1.98

-67% vs Steam RRP

Guardians of the Sanctree

Steam RRP€19.50

BuyCheapKeys key€6.49

-53% vs Steam RRP

The Warhorn

Steam RRP€8.99

BuyCheapKeys key€4.26

-12% vs Steam RRP

Wonderia

Steam RRP€14.49

BuyCheapKeys key€12.74

-4% vs Steam RRP

The Ember Guardian

Steam RRP€20.49

BuyCheapKeys key€19.58

-50% vs Steam RRP

STARIO: Haven Tower

Steam RRP€13.79

BuyCheapKeys key€6.91

-25% vs Steam RRP

Hardware Engineers

Steam RRP€14.99

BuyCheapKeys key€11.26

Not on Steam

Lost Region

Steam—

BuyCheapKeys key€26.49

-3% vs Steam RRP

Project: Mist

Steam RRP€18.25

BuyCheapKeys key€17.71

Zombie Survival Game Online

Steam€9.75

BuyCheapKeys key€13.82

-43% vs Steam RRP

Monsters Domain

Steam RRP€19.50

BuyCheapKeys key€11.21

-78% vs Steam RRP

Ancient Space

Steam RRP€19.99

BuyCheapKeys key€4.35

-68% vs Steam RRP

1849

Steam RRP€14.99

BuyCheapKeys key€4.83

-63% vs Steam RRP

Seeds of Calamity

Steam RRP€13.99

BuyCheapKeys key€5.17

-67% vs Steam RRP

Twinkleby

Steam RRP€13.49

BuyCheapKeys key€4.42

Ascent of Ashes

Steam€14.79

BuyCheapKeys key€17.48

-60% vs Steam

Arms Evolution: ZOMBIE DESTROYER

Steam€5.89

BuyCheapKeys key€2.33

-26% vs Steam RRP

Train Valley Origins

Steam RRP€11.70

BuyCheapKeys key€8.60

-27% vs Steam RRP

Moonsigil Atlas

Steam RRP€19.99

BuyCheapKeys key€14.59

Skyscraper Simulator

Steam RRP€2.99

BuyCheapKeys key€3.20

-77% vs Steam RRP

House Flipper VR

Steam RRP€17.73

BuyCheapKeys key€4.11

-39% vs Steam RRP

Geo-Political Simulator 2026 Edition

Steam RRP€59.99

BuyCheapKeys key€36.76

-86% vs Steam

Codex of Victory

Steam€14.99

BuyCheapKeys key€2.05

-44% vs Steam RRP

Z Dawn

Steam RRP€9.99

BuyCheapKeys key€5.62

-79% vs Steam RRP

Seeds of Resilience

Steam RRP€13.99

BuyCheapKeys key€2.92

-74% vs Steam RRP

Realpolitiks 3: Earth and Beyond

Steam RRP€24.99

BuyCheapKeys key€6.45