Here is the full list of all 7 Remnants Of Isolation achievements.
Hone your powers to unmatched levels.
Leave the castle hand in hand under 1:30 hours.
Keep the promise to Celesta.
Seal away the castle at the cost of eternal loneliness.
Through the sacrifice of your partner, you can finally walk free.
Uncover all traces of humanity that once walked these nightmarish halls.
Command the power of all elements.