Galaxy Colony Builder is a calm management game about building colonies on distant planets.
What is Galaxy Colony Builder?
You balance oxygen, food and energy while your colony grows. Each planet has its own challenges, from long nights to low gravity, and research unlocks new buildings. Galaxy Colony Builder is developed by Hollow Oak Games, and the current version is 1.8.0.
Main features
- Colonies on eight different planets
- Resource and research management
- Scenario and sandbox modes
- Plays offline
Tips for Galaxy Colony Builder
- Build oxygen before housing; settlers arrive faster than you expect.
- Store extra energy before the planet's night.
- Research greenhouses early on cold planets.
Requirements
Galaxy Colony Builder needs Android 8.0 and up and about 480 MB of free storage for the APK. Check that you have extra space for game data and updates.
Frequently asked questions
Does Galaxy Colony Builder work offline?
Yes. Every mode works without an internet connection. You only need a connection to download updates.
How much space do I need?
The APK is 480 MB. Keep at least twice that much free storage for installation and future updates.
Which Android version does Galaxy Colony Builder need?
Android 8.0 and up. Phones with 4 GB of RAM or more give the smoothest experience.

























Great game, the tutorial could be shorter.
Campaign is long and fun.
Deep strategy that still fits a small screen.
Plays offline, perfect for flights.