Similarity
Games like Once Upon The Universe
God Game, Space Sim, Sandbox, Life Sim, Space, Pixel Graphics
No Man's Sky
Action, Adventure
Stellaris
Simulation, Strategy
Stardew Valley
Indie, RPG, Simulation
Space Engineers 2
Action, Indie, Simulation, Strategy
WorldBox - God Simulator
Indie, Simulation, Early Access
Two Point Museum
Casual, Simulation, Strategy
Sandustry
Simulation, Strategy, Early Access
X4: Foundations
Action, Simulation, Strategy
Satisfactory
Adventure, Indie, Simulation, Strategy
Paralives
Simulation, Early Access
RimWorld
Indie, Simulation, Strategy
Factorio
Casual, Indie, Simulation, Strategy
Elite Dangerous
Action, Adventure, Massively Multiplayer, RPG
Kerbal Space Program
Indie, Simulation
Supermarket Simulator
Unknown
Raft
Adventure, Indie, Simulation