The Pixilated Man in Blue by Raissa Lim, Anthony Knost.

Release notes:

It’s the year 2350. In mankind’s determined search for intelligent life, we have unknowingly led a dangerous breed of aliens to earth. Their small planet is getting too crowded and they plan to colonize earth and claim it as their own. You are employed by the government to battle these fiends and keep the earth safe. This game is a battle to the end in which the winner gets control of earth.