Games like Icetwine
Games like Icetwine include Kingdoms and Castles, Manor Lords, Frostpunk, Oxygen Not Included, and Settlement Survival. We matched them by the tags players give Icetwine on Steam (City Builder, Cozy, RTS, Exploration, and Resource Management): closest matches first, and among equally close ones the better-known games.
Kingdoms and Castles
Shared: City Builder · Resource Management · Colony Sim
Manor Lords
Shared: City Builder · Sandbox · Resource Management
Frostpunk
Shared: City Builder · Resource Management · Colony Sim
Oxygen Not Included
Shared: Colony Sim · Resource Management · Building
Settlement Survival
Shared: City Builder · Colony Sim · Building
Prison Architect
Shared: Sandbox · City Builder · Building
Cities: Skylines
Shared: City Builder · Building · Sandbox
Against the Storm
Shared: City Builder · Resource Management · Building
Factorio
Shared: Resource Management · Sandbox · Crafting
Dwarf Fortress
Shared: City Builder · Colony Sim · Sandbox
IXION
Shared: City Builder · Resource Management · Colony Sim
Foundation
Shared: City Builder · Sandbox · Resource Management
Anno 1800
Shared: City Builder · Resource Management · RTS
Anno 117: Pax Romana
Shared: City Builder · RTS · Sandbox
Workers & Resources: Soviet Republic
Shared: City Builder · Building · Strategy
Timberborn
Shared: City Builder · Colony Sim · Sandbox
The Wandering Village
Shared: City Builder · Resource Management · Exploration
Banished
Shared: City Builder · Colony Sim · Sandbox
Empires of the Undergrowth
Shared: City Builder · Colony Sim · Building
Cities: Skylines II
Shared: City Builder · Sandbox · Building
Space Haven
Shared: Colony Sim · City Builder · Sandbox
They Are Billions
Shared: RTS · Colony Sim · City Builder
Norland
Shared: City Builder · Colony Sim · Resource Management
The Universim
Shared: City Builder · Colony Sim · Sandbox