The Episode 2 - Anthology Add-on for The Lions Song: Episode 1 - Silence has 21 achievements.
You didn't manage to paint any of Franz' layers
You managed to partially paint Franz' layers
Repeat Freud's dream
Look through the sketches.
Find all the references to Wilma
Paint Moritz' gentle side
Get to know both gentlemen in order to paint them
Paint Alphonse as he likes to be seen.
Paint Alphonse's true self.
Paint all layers that correspond with Franz' personality and recognize them
Finish all achievements in Episode 2