Gameplay involves exploring a vast, alien-infested world, fighting off hordes of extraterrestrial enemies with your trusty ACAM buggy. With its upgradeable design, you can transform it into various shapes to tackle different challenges, from aerial battles in aircraft mode to hovercraft excursions. As you progress through the game, you'll encounter new allies and face increasingly formidable foes, all while uncovering the secrets of the alien invasion.