Games like Beat the Heat
Games like Beat the Heat include Planet Coaster 2, Planet Zoo, Planet Coaster, Cities: Skylines, and Totally Accurate Battle Simulator. We matched them by the tags players give Beat the Heat on Steam (Turn-Based Tactics, Sandbox, Management, Nature, and God Game): closest matches first, and among equally close ones the better-known games.

Planet Coaster 2
Shared: Sandbox · Strategy · Management

Planet Zoo
Shared: Management · Sandbox · Nature

Planet Coaster
Shared: Management · Sandbox · Strategy

Cities: Skylines
Shared: Management · Sandbox · Strategy

Totally Accurate Battle Simulator
Shared: Sandbox · Strategy · Simulation

Your Only Move Is HUSTLE
Shared: Turn-Based Strategy · Turn-Based Tactics · Sandbox

Game Dev Tycoon
Shared: Management · Strategy · Sandbox

MMORPG Tycoon 2
Shared: Sandbox · Management · God Game

Reus
Shared: God Game · Sandbox · Strategy

Cities: Skylines II
Shared: Sandbox · Management · Strategy

Equilinox
Shared: Sandbox · Nature · God Game

Foundation
Shared: Sandbox · Management · Strategy

RimWorld
Shared: Sandbox · Management · Strategy

The Universim
Shared: Sandbox · God Game · Management

Timberborn
Shared: Sandbox · Nature · Management

Jurassic World Evolution
Shared: Management · Sandbox · Strategy

Football, Tactics & Glory
Shared: Turn-Based Tactics · Turn-Based Strategy · Management

Heroes of Might and Magic: Olden Era
Shared: Turn-Based Strategy · Strategy · Turn-Based Tactics

Warhammer 40,000: Chaos Gate - Daemonhunters
Shared: Turn-Based Tactics · Turn-Based Strategy · Strategy

Jurassic World Evolution 2
Shared: Management · Sandbox · Strategy

Planetary Life
Shared: Sandbox · God Game · Nature

鬼谷八荒 Tale of Immortal
Shared: Management · Sandbox · Simulation

Kingdoms and Castles
Shared: Management · Sandbox · Strategy

Prison Architect
Shared: Sandbox · Management · Strategy