🏆Among Casual games bottom 0% by installs gained this week (2026 peers growing)
⭐Rating steady at ★ 4.35 since Sep 18
🛠Updatesquiet · updated 46 days ago
Installs since launch
+1 installs
· +135 ratings
since Sep 18
Update history
0.4.9Aug 11, 2026 · seen Sep 18, 2026
Only the current version so far — new entries appear as the game ships updates.
Welcome to Astro Builder, the ultimate casual idle game where you construct a space station in near-Earth orbit. Begin with a simple setup—a connecting ground track and a small platform. Material is transported to the platform via a space elevator and piled on the ground. Utilize the resources to expand and improve the platform, unlocking new equipment and producing valuable resources. Each construction phase reveals a new area, waiting to be developed and unlocked. Can you build the ultimate space station and conquer the cosmos?