XNNN does not refer to a standard software version, a known protocol, or a mainstream product name. In fact, based on search pattern analysis, XNNN is most likely one of two things:
Have you successfully found an AndroForever mod that actually worked? Share your experience in the comments below (or on Reddit). Just remember: no links to pirated content. you searched for xnnn androforever better
If you encountered this string while searching for a specific document, be cautious: XNNN does not refer to a standard software