Shoot everything in your path and kill all enemies! You are playing as a hero who has to go to different locations and clear them of any alien creatures that infest them! But this is not an easy task and you will die many times and have to retry from the beginning!
But as you kill enemies, you will earn XP and level up and when you level up, you can choose from 3 passive powerups that will help you a lot in the game. You will also see a kind angel every few levels which will give your character a boost!
Also, when you lose, you can use your hard-earned coins to upgrade your hero and its equipment. And don’t forget to buy chests because they include amazing equipment like guns, armors and etc. that will make your hero much stronger! So, keep shooting and killing aliens, die again and again and get stronger every time!