Defroids

Story:
In 2150 mankind began to explore the asteroid belt. But the station interior zone must constantly guard against flying asteroids and meteorites, for that hired you. You must ensure that the station would remain as long as possible intact.

Game features:
3 types of weapons
12 upgrades for weapons
Asteroids and meteorites
Combo scores
The station, which must be protected
Gradually progressing complexity level