Controls: A or Left Arrow Key=Move left D or Right Arrow Key=Move Right Space=Shoot Gameplay: Press 1 to Start. The Boss gets more health as the game progresses. You start off with 3 lives, get more lives by catching the heart. Asteroids appear in Level 4. Collect the coin for a Power-Up for a short amount of time. If the enemy spaceships get too close, you will lose all your lives, so shoot them before they reach you!
Pixel Coin- Tutorial from Rene Hernandez https://www.tutpad.com/tutorials/how-to-create-an-animated-pixel-art-coin Enemy Spaceships-SmileyMensch https://opengameart.org/content/spaceship-set-4-pixel-art-space-ships This art is licensed under a GNU General Public Licence GPL 3.0 (reuse allowed) Asteroid-FunWithPixels https://opengameart.org/content/a-layered-asteroid-rock This art is licensed under Creative Commons BY-3.0 and Creative Commons BY-2.0 (reuse allowed) Player Spaceship-PixelArtMaker http://pixelartmaker.com/art/2b3927995ea2c92 (reuse allowed) Music track “Biorhythm”-BXDN https://soundcloud.com/bxdn/biorhythm "Biorhythm" by BXDN is licensed under a Creative Commons Attribution licence (reuse allowed) (Attribution 3.0 Unported (CC BY)). Explosion Sound and Laser sound-tommccann and bubaproducer https://freesound.org/people/bubaproducer/sounds/151022/ Explosion_01.wav and Laser Shot Silenced are licensed under Creative Commons 0 and Attribution license (reuse allowed) Kaboom-WorldArtsMe http://worldartsme.com/kaboom-clipart.html# WorldArtsMe claims the image is allowed to be used and shared without charge if site name and link is mentioned in attribution section The Galaxy Invasion and Game Over titles are composed of scratch's stock sprites. Everything else is made by me (Ethan Chi) and my lab partner (Jack Tian).