Games like RollerCoaster Tycoon® 3: Complete Edition
Games like RollerCoaster Tycoon® 3: Complete Edition include Cities: Skylines, Planet Coaster, Cities: Skylines II, Prison Architect, and Planet Zoo. We matched them by the tags players give RollerCoaster Tycoon® 3: Complete Edition on Steam (Management, Strategy, Building, Simulation, and City Builder): closest matches first, and among equally close ones the better-known games.

Cities: Skylines
Shared: Management · Building · Simulation

Planet Coaster
Shared: Management · Building · Simulation

Cities: Skylines II
Shared: Building · Simulation · Management

Prison Architect
Shared: Building · Simulation · Strategy

Planet Zoo
Shared: Management · Building · Simulation

Two Point Hospital
Shared: Management · Simulation · Building

Jurassic World Evolution
Shared: Building · Management · Simulation

Manor Lords
Shared: Strategy · Simulation · City Builder

Jurassic World Evolution 2
Shared: Management · Building · Simulation

Two Point Campus
Shared: Management · Building · Strategy

Planet Coaster 2
Shared: Strategy · Simulation · Building

Two Point Museum
Shared: Simulation · Building · Strategy

Against the Storm
Shared: Strategy · Simulation · Building

Transport Fever 2
Shared: Strategy · Management · Simulation

Kingdoms and Castles
Shared: Management · City Builder · Strategy

Foundation
Shared: Strategy · Simulation · City Builder

Let's School
Shared: Management · Strategy · City Builder

Factorio
Shared: Strategy · Management · Sandbox

Anno 1800
Shared: Strategy · City Builder · Simulation

Tropico 6
Shared: Strategy · Management · City Builder

RollerCoaster Tycoon®: Deluxe
Shared: Management · Simulation · Strategy

Mini Motorways
Shared: Strategy · Management · Simulation

Dyson Sphere Program
Shared: Building · Management · Simulation

Workers & Resources: Soviet Republic
Shared: Strategy · Simulation · City Builder