The competition system is the same as the one utilized in the first season; On Mondays and Wednesdays, the two teams compete in three events, each worth 100, 200 and 300 points.
The elimination competition is on Fridays, and the loser leaves Calle 7 for ever.
This season is formally presented Jean Philippe Cretton as the co-host of Calle 7.
The Final was on January 29, 2010 on a prime time schedule (22:00 hours GMT-4) the contestant that became the winner of the 2nd season of Calle 7, for second time, Francisco "Chapu" Puelles taking the big final prize 5 million chilean pesos (US$9,500) a prize that he share 50% with Felipe Camus, so he can continue his dream of studding.
Felipe Camus take the second place and obtain 500,000 chilean pesos (US$930), and also a symbolic award "Spirit of Calle 7" for being the one the better shows the values of the program, as clean competition and friendship.