Use the "a" and "d" keys for the red ship to move use "w" key to shoot for the red ship. for the blue ship use "left arrow" and "right arrow" to move, use the "up arrow" to shoot for the blue ship. Shoot the incoming aliens and get score!!!
Thanks to @RedCat89 for help on this project, check out his game at https://scratch.mit.edu/projects/326843442/