Galactis

-Single player space shooter emphazised in one-on-one battles.
-Choose from three spaceships, each with unique characteristics and weaponry.
-Spend credits to upgrade your ship's weapons, shields, armor, speed and install modules.
-Good reflexes are critical to survive each fight. Having good equipments helps too!
-Ammunition it's a valuable resource; time your attacks wisely to minimize waste.
-Difficulty escalates as each boss is defeated, providing greater challenge.