Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Air Purifier	Ventilate the Webber building.	30
Bingo Enthusiast	Give the tumbler an extra whirl.	15
Brave	Dare to follow the mysterious shadow.	15
Bravo	Perform perfectly in the final showdown.	30
Curious Observer	Thoroughly examine the occult collection.	15
Curtain Call	Take a bow on stage.	15
Deep Breaths	Explore the entire game with breath intact.	65
Diverging Paths	Complete the seance from Amy's perspective.	30
Eager Spirit	Arrive at the séance unprepared.	15
Escape Artist	Survive the library.	30
Family Tree	Crack the statue poem flawlessly.	15
Flee the Spotlight	Avoid Spotlight Head's stare.	30
Flow to the Music	Repair the sprinkler while a melody plays.	15
Fresh Perspective	Begin again through new eyes.	30
Ghost Hunter	See every elusive specter.	15
Help Line	Attempt a rescue call.	15
Inside Out	Witness every scene through Amy's eyes.	15
Intuition	Crack the code on pure instinct.	15
Lights Out	Bring down the lights.	30
Lunar Seal	Place the first medallion.	30
Maestro	Play a broad sweeping melody.	15
Memory Lane	Hear every voicemail.	30
Mental Map	Navigate the classrooms unaided.	15
One More Thing	Cross the last T and dot the last I.	30
Perfect	Finish the game for good.	90
Prank Call	Call for help a bit too early.	15
Read Between the Lines	Decipher the poem flawlessly.	15
Really Back	Return back to the start.	30
School's Out	Escape the school together.	30
Sculptor	Repair the stone face.	30
Stress-Free	Survive without a scratch.	65
The End	Put a close to the final chapter.	90
Thorned Key	Unlock the rose door.	30
Tuning In	Scan every station.	15
Welcome Home	Step into familiar halls.	30