The Three Enemigos Character Pack Add-on for Guacamelee! 2 has 5 achievements.
Defeat Salvador as Jaguar
Perform with the Dead Band at the Mariachi Club as El Muñeco
Defeat 25 Enemies in the Living World as Uay Pek
Defeat a Giant Skeleton as Uay Pek's Head
Dodge then Hit 15 Enemies as Jaguar