League membership dropped from 12 teams to 10 as three clubs folded and one new club joined prior to the start of the season. Preussen Deutschland joined the league on November 15, 2010 as an expasnion club with Kaiserreich as manager while C.S. Napoli, FC Craiova Sud, and North Pacific United all folded on November 24, 2010. As in Season III, the league operated with one division as teams from Liga 1 and Liga 2 were merged into Liga 1. FC Oder-Festung 1920 was renamed FC Festung-Oder 1920 on November 16, 2010. Adam Suttler was fired as manager of Nacional CF on December 7, 2010 and replaced by Stevenwhiteley on February 5, 2011. Scottoria FC sacked their manager on December 16, 2011 and FC Festung-Oder 1920 did the same on January 10, 2011 - both clubs would fold during the off-season pri