Space Builder Defender

In this simple game you have to defend your mothership and prosper as much as possible.
Humankind left earth to explore space and discover all its secrets and to do so they must build outposts to give them a place to call home but an alien race isn't so happy to see us roaming around the galaxy defacing the various planets and moons for our resources, so they declared war on us by sending explosive probes through quantum portals.
The more time passes and the more the waves of enemies will grow, how long can you resist?
Use WASD to move, if you want to move by bringing the arrow along the edges activate the option from the options
Be careful to moderate resources in the right way and update structures at the right times