Games like HeightMaster
Games like HeightMaster include Cities: Skylines, Mini Motorways, Game Dev Tycoon, Ballads of Hongye: REBORN, and Gas Station Simulator. We matched them by the tags players give HeightMaster on Steam (Casual, City Builder, 2.5D, Base Building, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Cities: Skylines
Shared: City Builder · Simulation · Singleplayer

Mini Motorways
Shared: Casual · Simulation · Indie

Game Dev Tycoon
Shared: Casual · Indie · Simulation

Ballads of Hongye: REBORN
Shared: Casual · City Builder · Simulation

Gas Station Simulator
Shared: Casual · Simulation · Singleplayer

Plague Inc: Evolved
Shared: Simulation · Casual · Singleplayer

Cities: Skylines II
Shared: City Builder · Simulation · Singleplayer

Townscaper
Shared: City Builder · Casual · Singleplayer

Banished
Shared: City Builder · Simulation · Indie

Manor Lords
Shared: City Builder · Base Building · Simulation

Mountain
Shared: Casual · Indie · Simulation

Endzone - A World Apart
Shared: City Builder · Base Building · Simulation

Two Point Hospital
Shared: Simulation · Singleplayer · Casual

Kingdom Two Crowns
Shared: City Builder · Base Building · Singleplayer

SimAirport
Shared: City Builder · Casual · Base Building

Prison Architect
Shared: Base Building · Simulation · City Builder

RimWorld
Shared: Base Building · Singleplayer · Simulation

House Flipper
Shared: Singleplayer · Simulation · Casual

Infection Free Zone
Shared: Base Building · City Builder · Simulation

Passpartout: The Starving Artist
Shared: Casual · Singleplayer · Indie

Against the Storm
Shared: City Builder · Base Building · Simulation

Frostpunk
Shared: City Builder · Base Building · Singleplayer

Project Highrise
Shared: Simulation · Singleplayer · Casual

Two Point Museum
Shared: Casual · City Builder · Simulation