Interstellar defense android game free download

Description:
Explore the galaxy looking for planets that are suitable for colonizing. Get valuable resources and build a powerful space fleet. This game for Android will take you into the distant future. Mankind has spread across the galaxy and met aggressive aliens. Protect your colony from the alien fleet commanding your fleet. Place ships on enemy's way. Build various ships that have unique characteristics. Upgrade your weapons and other systems on the ships. Scan planets and look for resources.

Features:

Over 15 planetary systems
Over 200 levels
Different types of ships
Leaderboards
25 achievements