Brinkmanship is a casual first person shooting game in which you are put in charge of defending a military base. To win you must clear waves of forces equipped with drones, ground attack jets, fighter jets, gunships, transport and assault helicopters, tanks, armoured troops transport vehicles, multiple rocket launchers and mobile artillery. On your side you are equipped with portable heat-seeking surface to air missiles, assault rifles, hand grenades, propelled grenades and cluster bomb launchers and unlimited Bullets.