Steel Moons by Mazionach is a space shooter game made for the Nintendo Entertainment System.
In this game, you have been sent to an enemy star system, and now you must destroy the space stations that are protecting it to win this battle. Choose from 4 different weapons and face off these huge stations, while dodging the great amount of bullets they shoot at you. If you don’t dodge the bullets, they will shower you down and it will be game over for you. The recommended emulator for this game is Mesen.