The Croatian Football League, known as Prva HNL, is the top professional football league in Croatia. Established in 1992, it features 10 teams competing for the championship title. The league operates on a system of promotion and relegation with the Croatian Second Football League. Matches are typically held from August to May, with each team playing 36 games in a round-robin format. The league is known for producing talented players who often move to larger European clubs. The most successful team in the league's history is GNK Dinamo Zagreb, which has won numerous titles.