Lock On. Light Up. Lay Waste. The demons are coming. Are you ready? Demon Protocol is a fast-paced retro arcade shooter that puts you in the cockpit of humanity's last line of defense. Battle through 25 waves of increasingly deadly enemies, collect power-ups to turn the tide, and face down 4 fearsome bosses that will test everything you've got. Features: 25 waves of intense arcade action 4 unique boss encounters Power-up system to enhance your firepower and survivability Multiple difficulty settings — pick your challenge Pulsing original soundtrack Controller and keyboard support Classic arcade feel with modern polish Lock On. Light Up. Lay Waste. How far can you go before Demon Protocol claims you?