The Skin Pack Add-on for Guacamelee! has 6 trophies - 3 bronze, 2 silver and 1 gold.
Enter egg mode while playing as the Pollo Luchador
Collect a health orb as the Skeleton Luchador
Throw an enemy while playing as Juanita or Tostado
As the Pollo Luchador, find and talk to each of the four giant chickens with the green sombreros
Defeat Calaca with Player 1 playing as Juanita
Conquer the final column of arenas in La Caverna del Pollo as the Skeleton Luchador