Take command of your vessel which is the only shield of humanity against the mysterious alien attackers. Avoid their attacks, and blast them back to the deep space where they belong! Relive the rush of the SNES-era shooting action!
One last turret stands between you and total annihilation. Destroy all malevolent alien ships by upgrading your cannon and building the ultimate killing device!
Defend the Earth from invading UFOs. Aliens are invading our earth and it is up to you to defend an important nuclear factory. Buy cannons, train new defenders and tell them what to do.
