Games like Alchemy Laboratory: Simulator
Games like Alchemy Laboratory: Simulator include Universe Sandbox, Kerbal Space Program, People Playground, Universe Sandbox, and BeamNG.drive. We matched them by the tags players give Alchemy Laboratory: Simulator on Steam (Sandbox, Simulation, Physics, Science, and Destruction): closest matches first, and among equally close ones the better-known games.

Universe Sandbox
Shared: Sandbox · Simulation · Physics

Kerbal Space Program
Shared: Simulation · Sandbox · Physics

People Playground
Shared: Sandbox · Physics · Simulation

Universe Sandbox
Shared: Sandbox · Simulation · Physics

BeamNG.drive
Shared: Simulation · Physics · Sandbox

Teardown
Shared: Sandbox · Physics · Destruction

Goat Simulator
Shared: Simulation · Sandbox · Physics

Garry's Mod
Shared: Sandbox · Physics · Simulation

Sand:box
Shared: Sandbox · Simulation · God Game

Totally Accurate Battle Simulator
Shared: Sandbox · Simulation · Physics

Hardspace: Shipbreaker
Shared: Simulation · Physics · Sandbox

WorldBox - God Simulator
Shared: Sandbox · Simulation · God Game

Besiege
Shared: Sandbox · Simulation · Physics

House Flipper
Shared: Simulation · Sandbox · Singleplayer

SPORE™
Shared: Sandbox · Simulation · God Game

Cell to Singularity - Evolution Never Ends
Shared: Simulation · Science · Singleplayer

Brick Rigs
Shared: Sandbox · Destruction · Physics

Spaceflight Simulator
Shared: Sandbox · Simulation · Science

Poly Bridge
Shared: Simulation · Physics · Sandbox

Potion Craft: Alchemist Simulator
Shared: Simulation · Singleplayer · Sandbox

Kerbal Space Program 2
Shared: Sandbox · Physics · Science

Turbo Dismount™
Shared: Simulation · Physics · Destruction

PC Building Simulator
Shared: Simulation · Sandbox · Education

Space Engineers
Shared: Sandbox · Simulation · Physics