World War III

World War III (possibly abbreviated to WWIII or WW3) is presumably a worldwide large-scale military conflict. While not much is known about the war, navigating is shown to be more difficult, as people navigate using stars, which Scott Wozniak says is similar to Devil's Third.

In Devil's Third | Nintendo's Adopted Abomination
After the main protagonist of Devil's Third, Ivan, is told that he will have to navigate using the stars, akin to World War II, Scott Wozniak is shown during his events of World War III realizing that they need to navigate using the stars, similar to Devil's Third.