Goal
Rescue Ilda's siblings and reach the Queen's Chamber.
Before Entering
Bring seven Golden Feathers to the Bog castle entrance.
Enter and save
Present the feathers, ascend to Ilda and find the castle tent.
Rescue the siblings
Check lower and upper branches; one pair is right of Silver Doll, others follow lower exploration and an upper combat room.
Return to Ilda
With all three pairs freed, return to Ilda and save on the chamber route.
Face the Queen
Handle floor hazards, then raised platforms; consult the boss guide below.
Keep exploring
After the story, check postgame notes for Soar, the map and fragments.
Before Leaving
Confirm all three sibling pairs.
Check Soar's ability page if it remains locked.