Attack On Neptune

Go to Neptune. Aliens Killer. You have a lot of weapons and ammunition. Use it carefully. Don't forget to do all the combat missions. you're the savior
There are many weapons that you have to buy to win the war. There are military missions that you have to perform. In addition to the presence of various weapons such as cannon, ump, shotgun, electricity and RPG...... you will kill many aliens in all harsh conditions to win