-- 3 different game modes (Normal, Endless, Single Life)-- 6 different types of
upgradable turrets.
There are 6 different types of
upgradable turrets available in the game; you should arrange them wisely on the enemies \» pathway to block them.
The upcoming Colonial Gunship will be the slowest of the three space ships but will compensate through a much stronger hull and
an upgradable turret on top.