Games like The White Laboratory
Games like The White Laboratory include Creeper World 3: Arc Eternal, Totally Accurate Battle Simulator, Infested Planet, Stellaris, and FTL: Faster Than Light. We matched them by the tags players give The White Laboratory on Steam (Strategy, Indie, Tower Defense, Sandbox, and Real-Time with Pause): closest matches first, and among equally close ones the better-known games.

Creeper World 3: Arc Eternal
Shared: Strategy · Tower Defense · Indie

Totally Accurate Battle Simulator
Shared: Sandbox · Strategy · Indie

Infested Planet
Shared: Strategy · Tower Defense · Indie

Stellaris
Shared: Strategy · Sci-fi · Sandbox

FTL: Faster Than Light
Shared: Strategy · Indie · Sci-fi

Defense Grid: The Awakening
Shared: Strategy · Tower Defense · Indie

Mindustry
Shared: Tower Defense · Strategy · Sandbox

Bloons TD 6
Shared: Strategy · Tower Defense · Sandbox

Teardown
Shared: Sandbox · Physics · Indie

Particle Fleet: Emergence
Shared: Strategy · Indie · Real-Time with Pause

Castle Story
Shared: Strategy · Sandbox · Indie

Dungeon of the ENDLESS™
Shared: Strategy · Tower Defense · Indie

Rusted Warfare - RTS
Shared: Strategy · Indie · RTS

Cortex Command
Shared: Strategy · Indie · Sandbox

Taur
Shared: Strategy · Tower Defense · Indie

Original War
Shared: Strategy · Sci-fi · Real-Time with Pause

Animal Revolt Battle Simulator
Shared: Indie · Sandbox · Strategy

Kerbal Space Program
Shared: Sandbox · Physics · Indie

X-Morph: Defense
Shared: Strategy · Tower Defense · Indie

From the Depths
Shared: Sandbox · Strategy · Physics

They Are Billions
Shared: Strategy · Tower Defense · RTS

Creeper World 4
Shared: Tower Defense · Strategy · RTS

RimWorld
Shared: Strategy · Sandbox · Sci-fi

Sanctum 2
Shared: Tower Defense · Strategy · Indie