This game is called The Hardest Star Adventure. As the name says, it should be difficult. Your overall goal is to navigate Starry back to her home, the middle of the galaxy at the ver bottom left. However, obstacles like alien spaceships, asteroids and planets are in her way. Use the arrow keys on your keyboard to navigate Starry. Move your way around them as carefully as possible since they are also moving and reappearing. Even the slightest touch can send you back to the moon. You only have ten lives to make it back home. The moons on the screen are save points. You will respawn back at the previous moon that you had contact with if you accidentally touched an obstacle, so make sure to reach every save point! If you lose or win, there will be a "Replay" button for you to click. You will restart at the very beginning with 10 lives again.