Games like Sunshine Heavy Industries
Games like Sunshine Heavy Industries include Garry's Mod, Kerbal Space Program, Poly Bridge, People Playground, and Stardew Valley. We matched them by the tags players give Sunshine Heavy Industries on Steam (Puzzle, Space, Sandbox, Building, and Funny): closest matches first, and among equally close ones the better-known games.

Garry's Mod
Shared: Sandbox · Building · Funny

Kerbal Space Program
Shared: Space · Sandbox · Simulation

Poly Bridge
Shared: Puzzle · Building · Sandbox

People Playground
Shared: Sandbox · Funny · Building

Stardew Valley
Shared: Sandbox · Relaxing · Simulation

Space Engineers
Shared: Sandbox · Space · Building

Goat Simulator
Shared: Funny · Sandbox · Simulation

Totally Accurate Battle Simulator
Shared: Sandbox · Funny · Simulation

Planet Coaster
Shared: Building · Sandbox · Simulation

Two Point Hospital
Shared: Building · Simulation · Funny

There Is No Game: Wrong Dimension
Shared: Puzzle · Indie · Funny

Townscaper
Shared: Sandbox · Building · Relaxing

Unpacking
Shared: Puzzle · Relaxing · Casual

The Sims™ 4
Shared: Building · Sandbox · Simulation

Bridge Constructor Portal
Shared: Puzzle · Building · Simulation

Tiny Glade
Shared: Building · Sandbox · Relaxing

Hozy
Shared: Puzzle · Sandbox · Relaxing

Kerbal Space Program 2
Shared: Space · Sandbox · Building

Hardspace: Shipbreaker
Shared: Space · Puzzle · Sandbox

Little Inferno
Shared: Puzzle · Indie · Funny

House Flipper
Shared: Building · Simulation · Sandbox

SPORE™
Shared: Sandbox · Space · Simulation

Human Fall Flat
Shared: Puzzle · Funny · Sandbox

World of Goo
Shared: Puzzle · Indie · Building