KINGDOM HEARTS HD 2.8 Final Chapter Prologue
69 Achievements
60-74h
Steam
Mark of Mastery
Defeat the phantom Ursula and begin the Mark of Mastery exam.
39.8%
How to unlock the Mark of Mastery achievement in KINGDOM HEARTS HD 2.8 Final Chapter Prologue - Definitive Guide
GeekWithThat
TrueAchievements
TrueAchievements
After starting Dream Drop Distance, after a few cutscenes, you will fight Ursula. First achievement in the game. Should be a pretty simple fight. Unmissable and story related.