*** Limited number of games available in 2017 support cross-device play; additional games to follow. (xbox.com)
Nintendo, not wanting to recreate the experience, made it required that all third - party developers receive licensing directly from Nintendo, but also limited the number of games that could be released in a specific time frame. (retrogamenetwork.com)
There are a limited number of games below the 20 % level. (sportsinsights.com)