You are mercenary gun for rent, Rock Guner, delivered on a mission by Infini Corp to shoot down the alien hordes on a spaceship. As wave after wave of progressively harder enemies tack on you, will you have the ability to react fast enough, possess the right fire energy and the sheer grit and determination it'll take to survive? LOADUP YOUR ARSENAL - Upgrade and personalize your loadout with the cash you earn, as you learn from your errors. Work out how to take down the hordes taking advantage of FRENZY way to deal the most damage with useful bonuses! UNRELENTING ONSLAUGHT - Combat an infinite stream of varied alien enemies with cunning attack mechanics and face grim odds against terrifying boss monsters in the best level showdown! ONLINE LEADERBOARDS Show your shooter off prowess and boast with buddies as you climb into the top of the ladder and then become the very best of the very best! DEATH BY METAL Unlock and gather new mixtapes as you progress.