Games like Giantfall
Games like Giantfall include They Are Billions, Oxygen Not Included, RimWorld, Frostpunk, and Diplomacy is Not an Option. We matched them by the tags players give Giantfall on Steam (Base Building, Strategy, Survival, Casual, and Colony Sim): closest matches first, and among equally close ones the better-known games.
They Are Billions
Shared: Base Building · Strategy · Colony Sim
Oxygen Not Included
Shared: Base Building · Survival · Colony Sim
RimWorld
Shared: Base Building · Survival · Strategy
Frostpunk
Shared: Survival · Strategy · Base Building
Diplomacy is Not an Option
Shared: Base Building · Colony Sim · Resource Management
Going Medieval
Shared: Base Building · Strategy · Colony Sim
Factorio
Shared: Base Building · Strategy · Survival
Kingdoms and Castles
Shared: Colony Sim · Strategy · Base Building
Manor Lords
Shared: Strategy · Base Building · Colony Sim
Dwarf Fortress
Shared: Base Building · Strategy · Colony Sim
Infection Free Zone
Shared: Base Building · Strategy · Survival
Age of Darkness: Final Stand
Shared: Strategy · Base Building · Tower Defense
Ratopia
Shared: Base Building · Survival · Colony Sim
Banished
Shared: Strategy · Colony Sim · Survival
Space Haven
Shared: Base Building · Survival · Strategy
IXION
Shared: Strategy · Survival · Base Building
Becastled
Shared: Base Building · Strategy · RTS
Kingdom Two Crowns
Shared: Base Building · Tower Defense · Strategy
The King is Watching
Shared: Base Building · Strategy · RTS
Rise to Ruins
Shared: Strategy · Colony Sim · Survival
Stranded: Alien Dawn
Shared: Base Building · Survival · Strategy
Against the Storm
Shared: Strategy · Base Building · Colony Sim
From Glory To Goo
Shared: Strategy · Base Building · RTS
Workers & Resources: Soviet Republic
Shared: Strategy · Base Building · Colony Sim