Games like Dr. Planet
Games like Dr. Planet include Oxygen Not Included, SPORE™, DAVE THE DIVER, WorldBox - God Simulator, and Stardew Valley. We matched them by the tags players give Dr. Planet on Steam (Casual, Simulation, Colony Sim, 2D, and Space): closest matches first, and among equally close ones the better-known games.
Oxygen Not Included
Shared: Colony Sim · 2D · Simulation
SPORE™
Shared: Colony Sim · Simulation · Casual
DAVE THE DIVER
Shared: Casual · Pixel Graphics · Relaxing
WorldBox - God Simulator
Shared: Simulation · Colony Sim · Pixel Graphics
Stardew Valley
Shared: Simulation · Pixel Graphics · Relaxing
Cookie Clicker
Shared: Casual · Pixel Graphics · 2D
Digseum
Shared: Casual · Simulation · Relaxing
Potion Craft: Alchemist Simulator
Shared: Simulation · 2D · Relaxing
Mountain
Shared: Simulation · Casual · Relaxing
Shelldiver
Shared: Casual · Simulation · 2D
Mini Motorways
Shared: Simulation · Casual · Relaxing
Nodebuster
Shared: Casual · Simulation · 2D
Prison Architect
Shared: Simulation · Colony Sim · 2D
Touhou Mystia's Izakaya
Shared: Casual · Simulation · Pixel Graphics
Game Dev Tycoon
Shared: Simulation · Casual · 2D
Solar 2
Shared: Casual · Space · Simulation
Banana
Shared: Casual · 2D · Simulation
Dyson Sphere Program
Shared: Space · Simulation · Sci-fi
RimWorld
Shared: Colony Sim · Simulation · Sci-fi
A Game About Feeding A Black Hole
Shared: Casual · Simulation · 2D
The Universim
Shared: Colony Sim · Simulation · Space
Mini Metro
Shared: Simulation · Casual · 2D
Space Haven
Shared: Colony Sim · Simulation · Space
Click and Conquer
Shared: Casual · Simulation · Pixel Graphics