Here is the full list of all 57 Winds of Change achievements.
Complete the Prologue
Complete Act One
Fortaime has joined your party
Valessa has joined your party
Visit Eastcrown
Visit Sauleberg
Ulric has joined your party
Made an important decision
Pro has joined your party
Learn more about Peregrino
You made a special visit
View a Parallel Chronicle
Read a book more than once
Engage in a comrade conversation
Engage in a heart-to-heart conversation
Listen to party banter
Granted access to the port town of Mazeo
Damek has joined your party
Visited the Tavern in Mazeo
Initiate a relationship with a comrade
Made it to the Rebel HQ in Mazeo
Visited the Library
Visited the Barracks
Complete Act Two
Took a step forward
...
Howl has joined your party
Complete Act Three
Arrived in the tribal lands of Alarinthia
Made an important decision.
Fought for your beliefs
A secret has been revealed
???
Complete Act Four
Earned Valessa's loyalty
Earned Fortaime's loyalty
Earned Ulric's loyalty
Earned Pro's loyalty
Earned Damek's loyalty
Earned Howl's loyalty
Earned the loyalty of all your comrades
Arrived in Balteus
Met an important figure
This is it
Completed a romantic subplot
Complete Winds of Change