"Aeolus Fighter" is a vertical scrolling flight shooting game. The player controls the protagonist fighter to fight the enemy in the air.Players can control the game through keyboard, keyboard+mouse or joystick.Players can get diamonds by destroying enemy planes, and diamonds can be used to upgrade the protagonist's fighter planes in the supply station. The types that can be upgraded include the number of bullets, the power of bullets, lasers, protective shields, large-scale attack weapons and so on.Players can gain experience when they hit enemy planes. After the experience is full, the main gun and secondary gun of the fighter will be upgraded. After the level reaches the maximum, the protagonist fighter will enter the state of blood.