Planet defender full version

Offline science-fiction shooter. Operate space guns and protect the planets from danger.
Tap the screen to shoot or set up auto-fire, buy new upgrades to increase fire power. Research new technology.
Try to Survive.

You can play a free DEMO version of this game that have a limitend content:
https://play.vpn-service.ch/store/apps/details?id=com.Base.Asteroids