Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Angela's Choice ( 50 points )	Alex does not forgive his father.
Blood Donor ( 20 points )	Defeated Scarlet.
Catch Your Breath ( 20 points )	Defeated Asphyxia.
Compassion ( 50 points )	Alex could not end his mother's suffering.
Forgiveness ( 50 points )	Alex forgives his father.
Head Above Water ( 20 points )	Defeated Amnion.
In Water ( 50 points )	Achieved Ending 2.
Intensive Care ( 50 points )	Achieved Ending 4.
Judgement ( 50 points )	Achieved Ending 3.
Mercy ( 50 points )	Alex ended his mother's suffering.
No Dogs Allowed ( 50 points )	Achieved Ending 5.
Now About Those Drinks ( 25 points )	Saved Wheeler.
Rising Tension ( 25 points )	Found Circular Saw.
Science Fiction ( 25 points )	Found Laser Pistol.
Six Feet Under ( 20 points )	Defeated Sepulcher.
Smile ( 50 points )	Achieved Ending 1.