Even check out the version 1.15, here's the link: https://scratch.mit.edu/projects/415186647 Right and Left arrow keys to move and spacebar to shoot. Try not to die, but to win, Good Luck!
25% credits to @codergeek for the idea and score system. 75% to me for the rest of the things. If there are any bugs, then let me know in the comments so that I can fix them.