Games like I Am a Rock
Games like I Am a Rock include SpaceEngine, Exo One, Universe Sandbox, Mountain, and SPORE™. We matched them by the tags players give I Am a Rock on Steam (Casual, God Game, Space Sim, Walking Simulator, and 3D Platformer): closest matches first, and among equally close ones the better-known games.
SpaceEngine
Shared: Casual · Space Sim · 3D
Exo One
Shared: Walking Simulator · Flight · Space Sim
Universe Sandbox
Shared: Space Sim · God Game · Simulation
Mountain
Shared: Casual · God Game · Indie
SPORE™
Shared: God Game · Casual · Simulation
Just Go
Shared: Casual · Immersive Sim · 3D Platformer
SpaceBourne 2
Shared: Space Sim · Flight · 3D
xiuzhen idle
Shared: Casual · Idler · Indie
Melvor Idle
Shared: Casual · Idler · Indie
Dragon Cliff
Shared: Casual · Idler · RPG
Cookie Clicker
Shared: Casual · Idler · Indie
Chained Together
Shared: Casual · 3D Platformer · Adventure
The Scroll of Taiwu : Beyond The Dome
Shared: Casual · RPG · Indie
Drifter Star: Evolution
Shared: Casual · Indie · 3D Platformer
No-brainer Heroes 挂机吧！勇者
Shared: Casual · Idler · Indie
Ultimate Epic Battle Simulator 2
Shared: God Game · Simulation · Casual
Reus
Shared: God Game · Casual · Indie
The Exit 8
Shared: Walking Simulator · Immersive Sim · 3D
Chill with You : Lo-Fi Story
Shared: Casual · Immersive Sim · Idler
[Chillas Art] The Closing Shift
Shared: Casual · Immersive Sim · Simulation
Fresh Start Cleaning Simulator
Shared: 3D · Casual · Indie
EmergeNYC
Shared: Early Access · Casual · Simulation
Streamer Life Simulator
Shared: Casual · Simulation · Indie
Reentry - A Space Flight Simulator
Shared: Space Sim · Flight · Immersive Sim