Play the game here: https://nickrl21.github.io/Space_Shooter/
Authors Max Wright, Nick Lewis, and Nick Tibbott.
Art by: www.Kenney.nl
Game Engine from : "Building a 2D Game Physics Engine" by Tanaya, M., Chen, H.M., Pavleas, J., Sung, K. https://www.apress.com/us/book/9781484225820