Games like Game Tycoon 1.5
Games like Game Tycoon 1.5 include Game Dev Tycoon, Cities: Skylines, Transport Fever 2, Cities: Skylines II, and Startup Company. We matched them by the tags players give Game Tycoon 1.5 on Steam (Simulation, Strategy, Management, Economy, and Casual): closest matches first, and among equally close ones the better-known games.

Game Dev Tycoon
Shared: Simulation · Management · Strategy

Cities: Skylines
Shared: Simulation · Management · Strategy

Transport Fever 2
Shared: Simulation · Strategy · Management

Cities: Skylines II
Shared: Simulation · Management · Strategy

Startup Company
Shared: Simulation · Management · Strategy

Planet Coaster
Shared: Simulation · Management · Strategy

Mini Motorways
Shared: Simulation · Strategy · Management

Victoria 3
Shared: Simulation · Strategy · Economy

Mad Games Tycoon
Shared: Simulation · Management · Strategy

Transport Fever 3
Shared: Simulation · Management · Strategy

Two Point Museum
Shared: Simulation · Strategy · Casual

Jurassic World Evolution
Shared: Simulation · Management · Strategy

Gas Station Simulator
Shared: Simulation · Management · Economy

Manor Lords
Shared: Strategy · Simulation · Management

Tropico 6
Shared: Strategy · Simulation · Economy

911 Operator
Shared: Simulation · Strategy · Management

Mad Games Tycoon 2
Shared: Simulation · Management · Economy

Planet Zoo 2
Shared: Simulation · Strategy · Casual

Supermarket Simulator
Shared: Simulation · Management · Economy

Crusader Kings III
Shared: Strategy · Simulation · Management

Anno 1800
Shared: Strategy · Simulation · Economy

Two Point Campus
Shared: Simulation · Management · Strategy

Jurassic World Evolution 2
Shared: Simulation · Management · Strategy

Planet Zoo
Shared: Simulation · Management · Economy