Peacemaker is a 3D Shooter in which you control a helicopter. You play as a pilot working for a UN task force with the authorization to engage in conflicts in any of the United Nations. The game features 21 action-packed missions and a trainings mission in which you will learn to control your helicopter. There are multiple helicopter and futuristic helicopter-plane hybrids that can be flown in the game. Each loaded with various weapons including miniguns and missiles. The missions vary from defending a base, escort missions, or striking enemy forces. The game features two camera modes allowing you to switch between nose and chase camera.