Games like A Hole In Space
Games like A Hole In Space include Kerbal Space Program, Universe Sandbox, Space Engineers, Spaceflight Simulator, and Hardspace: Shipbreaker. We matched them by the tags players give A Hole In Space on Steam (Simulation, Space Sim, Space, Atmospheric, and Relaxing): closest matches first, and among equally close ones the better-known games.

Kerbal Space Program
Shared: Simulation · Space · Space Sim

Universe Sandbox
Shared: Simulation · Space · Space Sim

Space Engineers
Shared: Space · Simulation · Sandbox

Spaceflight Simulator
Shared: Space Sim · Simulation · Space

Hardspace: Shipbreaker
Shared: Simulation · Space · Physics

Totally Accurate Battle Simulator
Shared: Simulation · Sandbox · Physics

Kerbal Space Program 2
Shared: Space · Simulation · Sandbox

Empyrion - Galactic Survival
Shared: Simulation · Space · Space Sim

Universe Sandbox
Shared: Simulation · Space · Sandbox

X4: Foundations
Shared: Simulation · Space · Space Sim

Exo One
Shared: Space · Atmospheric · Relaxing

SpaceEngine
Shared: Space · Space Sim · Sandbox

Solar 2
Shared: Space · Simulation · Indie

Solar Expanse - Space Exploration Manager
Shared: Simulation · Space · Sandbox

Elite Dangerous
Shared: Space Sim · Space · Simulation

Astrox Imperium
Shared: Simulation · Space · Space Sim

X Rebirth
Shared: Simulation · Space · Space Sim

House Flipper
Shared: Simulation · Relaxing · Singleplayer

DrainSim
Shared: Simulation · Relaxing · Physics

Planet Coaster
Shared: Simulation · Relaxing · Sandbox

People Playground
Shared: Sandbox · Physics · Simulation

Goat Simulator
Shared: Simulation · Physics · Sandbox

Potion Craft: Alchemist Simulator
Shared: Simulation · Relaxing · Indie

Equilinox
Shared: Simulation · Indie · Relaxing