Games like Mow My World
Games like Mow My World include Cities: Skylines, Dyson Sphere Program, House Flipper, Cities: Skylines II, and Prison Architect. We matched them by the tags players give Mow My World on Steam (Simulation, Casual, Sandbox, Building, and Base Building): closest matches first, and among equally close ones the better-known games.

Cities: Skylines
Shared: Simulation · Building · City Builder

Dyson Sphere Program
Shared: Building · Base Building · Simulation

House Flipper
Shared: Simulation · Building · Singleplayer

Cities: Skylines II
Shared: Simulation · Sandbox · Building

Prison Architect
Shared: Simulation · Sandbox · Building

Space Engineers
Shared: Sandbox · Building · Simulation

Factorio
Shared: Sandbox · Base Building · Building

Garry's Mod
Shared: Sandbox · Building · Casual

Satisfactory
Shared: Base Building · Building · Sandbox

Manor Lords
Shared: Simulation · City Builder · Base Building

Hydroneer
Shared: Base Building · Sandbox · Building

Oxygen Not Included
Shared: Base Building · Building · Simulation

Townscaper
Shared: Sandbox · Building · Casual

Train Simulator Classic
Shared: Simulation · Casual · Singleplayer

Against the Storm
Shared: Simulation · Building · Base Building

Jurassic World Evolution
Shared: Simulation · Building · Sandbox

Jurassic World Evolution 2
Shared: Simulation · Building · Sandbox

Gas Station Simulator
Shared: Simulation · Casual · Building

Two Point Museum
Shared: Simulation · Casual · Building

Planet Zoo
Shared: Simulation · Building · Sandbox

Stormworks: Build and Rescue
Shared: Sandbox · Building · Base Building

The Sims™ 4
Shared: Simulation · Building · Sandbox

Foundation
Shared: Simulation · City Builder · Sandbox

Two Point Hospital
Shared: Simulation · Building · Sandbox