Duo 2.1
Binary Zoo
Duo features no-nonsense, old-school, 2D, blasting action with original gameplay twists and surprises and enough challenges for even the most battle-hardened player. You control a gun that fires in two directions but is fixed on a line in the middle of the playing field. You can rotate your gun and collect power-ups to improve both your energy and your weapons. This freeware title features 100 explosive levels with a wide array of customizable and psychedelic graphics.
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