Cheapest Moddable games on Steam

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

-26% vs Steam RRP

Gunsmith Simulator

Steam RRP€24.50

BuyCheapKeys key€18.12

Eastern Era

Steam RRP€24.50

BuyCheapKeys key€31.24

-89% vs Steam RRP

Juno: New Origins

Steam RRP€19.50

BuyCheapKeys key€2.09

-89% vs Steam RRP

Starpoint Gemini Warlords

Steam RRP€31.99

BuyCheapKeys key€3.46

-65% vs Steam RRP

Legend of Grimrock 2

Steam RRP€23.52

BuyCheapKeys key€8.16

-60% vs Steam RRP

Expeditions: A MudRunner Game

Steam RRP€39.99

BuyCheapKeys key€16.10

-66% vs Steam RRP

Academia : School Simulator

Steam RRP€19.99

BuyCheapKeys key€6.77

-88% vs Steam RRP

MX vs. ATV Reflex

Steam RRP€19.99

BuyCheapKeys key€2.38

-84% vs Steam RRP

Patron

Steam RRP€19.99

BuyCheapKeys key€3.17

-86% vs Steam RRP

Sid Meier's Civilization® IV

Steam RRP€19.99

BuyCheapKeys key€2.74

-81% vs Steam RRP

Train Fever

Steam RRP€19.99

BuyCheapKeys key€3.77

-39% vs Steam

Defender's Quest: Valley of the Forgotten (DX edition)

Steam€12.49

BuyCheapKeys key€7.64

-90% vs Steam RRP

Ashes of the Singularity: Escalation

Steam RRP€30.49

BuyCheapKeys key€3.10

-71% vs Steam RRP

IL-2 Sturmovik: 1946

Steam RRP€9.99

BuyCheapKeys key€2.92

-53% vs Steam RRP

Blacksmith Master

Steam RRP€19.99

BuyCheapKeys key€9.43

-87% vs Steam

Train Sim World® 6

Steam€49.99

BuyCheapKeys key€6.50

-8% vs Steam

Rolling Line

Steam€21.99

BuyCheapKeys key€20.24

-54% vs Steam RRP

Fallout 4 Season Pass

Steam RRP€34.99

BuyCheapKeys key€16.20

-73% vs Steam RRP

Blade of Darkness

Steam RRP€14.99

BuyCheapKeys key€4.11

-70% vs Steam RRP

Bus Simulator 16

Steam RRP€9.99

BuyCheapKeys key€2.97

Mashinky

Steam€24.50

BuyCheapKeys key€25.89

Delver

Steam€14.99

BuyCheapKeys key€20.90

-36% vs Steam RRP

Another Brick in The Mall

Steam RRP€14.99

BuyCheapKeys key€9.55

-45% vs Steam RRP

Surviving Mars: Relaunched

Steam RRP€39.99

BuyCheapKeys key€22.14

BallisticNG

Steam RRP€12.49

BuyCheapKeys key€17.60

-29% vs Steam

Robot Roller-Derby Disco Dodgeball

Steam€3.15

BuyCheapKeys key€2.24

-6% vs Steam RRP

NIMBY Rails

Steam RRP€19.99

BuyCheapKeys key€18.79

-31% vs Steam RRP

Nova Roma

Steam RRP€29.99

BuyCheapKeys key€20.81

-78% vs Steam RRP

X3: Terran Conflict

Steam RRP€15.99

BuyCheapKeys key€3.57

-61% vs Steam RRP

Poly Bridge 3

Steam RRP€19.99

BuyCheapKeys key€7.85

-52% vs Steam RRP

Battle Cry of Freedom

Steam RRP€10.00

BuyCheapKeys key€4.85

EMERGENCY 20

Steam€29.99

BuyCheapKeys key€40.83

-75% vs Steam RRP

Star Control®: Origins

Steam RRP€20.49

BuyCheapKeys key€5.12

Sapiens

Steam€24.50

BuyCheapKeys key€28.98

-64% vs Steam RRP

Cities XXL

Steam RRP€9.99

BuyCheapKeys key€3.61

-60% vs Steam RRP

Heart of the Machine

Steam RRP€29.99

BuyCheapKeys key€11.98

-37% vs Steam RRP

Seafarer: The Ship Sim

Steam RRP€24.99

BuyCheapKeys key€15.73

-88% vs Steam RRP

Cortex Command

Steam RRP€18.99

BuyCheapKeys key€2.24

-66% vs Steam RRP

Dominions 5 - Warriors of the Faith

Steam RRP€38.99

BuyCheapKeys key€13.35

-13% vs Steam RRP

Ancient Cities

Steam RRP€29.99

BuyCheapKeys key€26.12

-27% vs Steam RRP

Garden Paws

Steam RRP€16.79

BuyCheapKeys key€12.30

-38% vs Steam RRP

Conquest of Elysium 5

Steam RRP€28.99

BuyCheapKeys key€17.89

-72% vs Steam RRP

Bus World

Steam RRP€19.99

BuyCheapKeys key€5.55

-66% vs Steam RRP

Original War

Steam RRP€9.99

BuyCheapKeys key€3.35

-42% vs Steam RRP

Darkest Hour: A Hearts of Iron Game

Steam RRP€9.99

BuyCheapKeys key€5.83

-79% vs Steam RRP

Take On Mars

Steam RRP€9.99

BuyCheapKeys key€2.10

-57% vs Steam RRP

ICBM

Steam RRP€19.50

BuyCheapKeys key€8.38

-64% vs Steam RRP

Haydee 2

Steam RRP€20.99

BuyCheapKeys key€7.50