Games like Inspiral: Supporter Pack
Games like Inspiral: Supporter Pack include Universe Sandbox, Kerbal Space Program, Stellaris, Garry's Mod, and Space Engineers. We matched them by the tags players give Inspiral: Supporter Pack on Steam (Simulation, Casual, Space, Multiplayer, and Indie): closest matches first, and among equally close ones the better-known games.
Universe Sandbox
Shared: Simulation · Space · Sandbox
Kerbal Space Program
Shared: Simulation · Space · Sandbox
Stellaris
Shared: Space · Simulation · Strategy
Garry's Mod
Shared: Multiplayer · Sandbox · Casual
Space Engineers
Shared: Space · Simulation · Sandbox
SPORE™
Shared: Simulation · Space · Sandbox
No Man's Sky
Shared: Space · Multiplayer · Sandbox
Stardew Valley
Shared: Multiplayer · Simulation · Relaxing
Elite Dangerous
Shared: Space · Simulation · Space Sim
House Flipper
Shared: Simulation · Multiplayer · Casual
PowerWash Simulator
Shared: Casual · Simulation · Multiplayer
SpaceEngine
Shared: Casual · Space · Sandbox
X4: Foundations
Shared: Simulation · Space · Sandbox
Empyrion - Galactic Survival
Shared: Simulation · Space · Sandbox
Hardspace: Shipbreaker
Shared: Simulation · Space · Sandbox
Plague Inc: Evolved
Shared: Simulation · Indie · Strategy
Universe Sandbox
Shared: Simulation · Space · Sandbox
Solar 2
Shared: Space · Casual · Indie
Mountain
Shared: Simulation · Casual · Indie
CarX Drift Racing Online
Shared: Simulation · Multiplayer · Sandbox
Kerbal Space Program 2
Shared: Space · Sandbox · Simulation
PowerWash Simulator 2
Shared: Casual · Simulation · Multiplayer
Totally Accurate Battle Simulator
Shared: Simulation · Sandbox · Strategy
Wobbly Life
Shared: Multiplayer · Simulation · Casual