Games like Stellar Archipelago
Games like Stellar Archipelago include No Man's Sky, Starfield, Elite Dangerous, Avorion, and Rise of the Tomb Raider™. We matched them by the tags players give Stellar Archipelago on Steam (Exploration, Space Sim, Female Protagonist, 3D, and Third Person): closest matches first, and among equally close ones the better-known games.
No Man's Sky
Shared: Exploration · Open World · Space
Starfield
Shared: Exploration · Open World · Space
Elite Dangerous
Shared: Space Sim · Exploration · Open World
Avorion
Shared: Exploration · Space Sim · Open World
Rise of the Tomb Raider™
Shared: Female Protagonist · Exploration · Third Person
EVE Online
Shared: Exploration · Space Sim · Open World
Kerbal Space Program 2
Shared: Exploration · Space · Space Sim
X4: Foundations
Shared: Space Sim · Exploration · Open World
SpaceEngine
Shared: Open World · Space Sim · 3D
A Plague Tale: Requiem
Shared: Exploration · Female Protagonist · Third Person
Outer Wilds
Shared: Exploration · Space · Open World
Star Wars Outlaws
Shared: Open World · Third Person · Female Protagonist
ASTRONEER
Shared: Exploration · Open World · Space
STAR WARS Jedi: Fallen Order™
Shared: Third Person · Exploration · Open World
Fallout 4
Shared: Exploration · Open World · Atmospheric
Kerbal Space Program
Shared: Space Sim · Space · Exploration
Tomb Raider Game of the Year
Shared: Female Protagonist · Third Person · Exploration
STAR WARS Jedi: Survivor™
Shared: Open World · Third Person · Exploration
DEATH STRANDING 2: ON THE BEACH
Shared: Exploration · Open World · Sci-fi
Cloudpunk
Shared: Open World · Exploration · Female Protagonist
Empyrion - Galactic Survival
Shared: Exploration · Space Sim · Open World
Dyson Sphere Program
Shared: Open World · Space · Sci-fi
Cosmoteer: Starship Architect & Commander
Shared: Space Sim · Exploration · Sci-fi
Exo One
Shared: Exploration · Space Sim · Space