Description + Addiction and fun \r\n+ An excellent menu and friendly interface\r\n+ 8 unique bosses\r\n+ 2 main + 8 amazing musical soundtrack for a battle with bosses\r\n+ 8 stages with a variety of enemies (5 waves in each)\r\n+ Upgrade system\r\n+ Special bonuses Controls * WASD or arrows – move\r\n* Mouse – aim and fire