Games like Halley Mission: 2061
Games like Halley Mission: 2061 include No Man's Sky, Oxygen Not Included, ASTRONEER, Cosmoteer: Starship Architect & Commander, and Starfield. We matched them by the tags players give Halley Mission: 2061 on Steam (Survival, Building, Exploration, RPG, and Space): closest matches first, and among equally close ones the better-known games.
No Man's Sky
Shared: Exploration · Space · Survival
Oxygen Not Included
Shared: Survival · Building · Base Building
ASTRONEER
Shared: Survival · Space · Exploration
Cosmoteer: Starship Architect & Commander
Shared: Building · Sci-fi · Space
Starfield
Shared: Space · RPG · Exploration
The Alters
Shared: Survival · Exploration · Sci-fi
Valheim
Shared: Survival · Building · Exploration
Space Engineers
Shared: Building · Survival · Space
Space Haven
Shared: Survival · Space · Strategy
Terraria
Shared: Survival · Building · Exploration
Dune: Awakening
Shared: Survival · Exploration · Adventure
Enshrouded
Shared: Survival · RPG · Exploration
Empyrion - Galactic Survival
Shared: Survival · Space · Building
7 Days to Die
Shared: Survival · Building · Exploration
Dyson Sphere Program
Shared: Building · Space · Sci-fi
The Planet Crafter
Shared: Survival · Building · Space
Once Human
Shared: Survival · Building · Exploration
Avorion
Shared: Exploration · Building · Space
Conan Exiles Enhanced
Shared: Survival · Building · RPG
Sons Of The Forest
Shared: Survival · Building · Exploration
Kerbal Space Program
Shared: Space · Building · Space Sim
Elite Dangerous
Shared: Exploration · Space · Sci-fi
Keplerth
Shared: Exploration · Survival · Building
Starbound
Shared: Survival · Space · Exploration