"Solo players" refers to individuals who prefer to do things alone or work independently without assistance or involvement from others. Full definition
It will also come with some little improvements for solo players as well, which is nice. (vg247.com)
This site will provide solo players with the tactical advantage of playing with others, having a better online experience, and quite possibly forging some strong friendships across the globe. (thatvideogameblog.com)
It just doesn't function well as a single player game and we'd have perhaps preferred a separate mode, created exclusively for the needs of solo players. (consoleob.com)