Smooth Velocity taken from @TheNestingJ smooth velocity tutorial which you can find here: https://scratch.mit.edu/projects/239282434/ Sprites are made by me, but are copied from images I found via google: Enemy Ships: https://www.123rf.com/photo_17590872_pixel-spaceship.html Player Controlled Ship: http://pixelart.studio/Gallery/Details/56da7f69-b55c-4284-81c2-4b5c7409809e All other sprites are made by me. Some sprites made by Google Drawings Background music is "Epic 8 Bit" Sound Effects are from soundbible.com Font is Oribitron