Games like Skybreaker: Rebuild Protocol
Games like Skybreaker: Rebuild Protocol include People Playground, Goat Simulator, BeamNG.drive, Teardown, and Garry's Mod. We matched them by the tags players give Skybreaker: Rebuild Protocol on Steam (Simulation, Destruction, Sandbox, Physics, and 2D): closest matches first, and among equally close ones the better-known games.

People Playground
Shared: Sandbox · Physics · Destruction

Goat Simulator
Shared: Simulation · Sandbox · Destruction

BeamNG.drive
Shared: Simulation · Physics · Destruction

Teardown
Shared: Destruction · Sandbox · Physics

Garry's Mod
Shared: Sandbox · Physics · Simulation

Potion Craft: Alchemist Simulator
Shared: Simulation · Singleplayer · 2D

Totally Accurate Battle Simulator
Shared: Simulation · Sandbox · Physics

Besiege
Shared: Simulation · Sandbox · Destruction

Universe Sandbox
Shared: Simulation · Sandbox · Physics

Game Dev Tycoon
Shared: Simulation · Indie · Singleplayer

Turbo Dismount™
Shared: Simulation · Destruction · Physics

Kerbal Space Program
Shared: Simulation · Sandbox · Physics

Sand:box
Shared: Simulation · Sandbox · 2D

House Flipper
Shared: Simulation · Singleplayer · Sandbox

Hardspace: Shipbreaker
Shared: Simulation · Physics · Destruction

Stardew Valley
Shared: Simulation · Sandbox · Relaxing

Ship Graveyard Simulator
Shared: Simulation · Destruction · Indie

Solar 2
Shared: Sandbox · Simulation · Casual

Sinking Simulator
Shared: Simulation · Sandbox · Destruction

Universe Sandbox
Shared: Simulation · Sandbox · Physics

Brick Rigs
Shared: Destruction · Sandbox · Physics

Mutilate-a-Doll 2
Shared: Sandbox · Simulation · Physics

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

Wreckfest
Shared: Destruction · Simulation · Physics