This video shoes the progression of "Soldiers Lost Forever (1914-1918)". It's really amazing because the final product is shares no resemblance with the Mad Max inspired prototype. I myself am still confused on how I ended up making the game I did. Setting and game play need to fit with one another to make a fun experience at the end of the day! Watch the video here.
https://www.youtube.com/watch?v=9ZA1EnRgF8U&t=6s