Complete The Intersection without walking.
Complete The Precipice without rotating.
Complete The Library being no louder than a whisper.
Complete all mirrored worlds.
Finish Mirrored Chapter IV.
Finish Mirrored Chapter III.
Complete Mirrored Garden with 5 inversions.
Collect all hidden wisps.
Complete The Timepiece in less than 1 minute.
Finish Mirrored Chapter II.
Fall for 30 seconds.
Finish Mirrored Chapter I.
Catch the unchained key in Mirrored Courtyard.
Cross The Bridge.
Finish Chapter IV.
Finish Chapter III.
Complete The Corridor with 3 inversions.
Complete The Aftermath with 2 inversions.
Finish Chapter II.
Finish Chapter I.