Full list of all 32 Silent Hill Homecoming achievements worth 1,000 gamerscore. It takes around 15-20 hours to unlock all of the achievements on Xbox 360.
Found Circular Saw
Found Laser Pistol
Achieved Ending 5
Defeated Amnion
Saved Wheeler
Alex does not forgive his father
Defeated Asphyxia
Alex could not end his mother's suffering
Defeated 1 Order member
Defeated Scarlet
Defeated 1 Siam
Defeated 1 Schism
Defeated Sepulcher
Found 1 Serum
Defeated 1 Needler
Defeated 1 Smog
Defeated 1 Feral
Defeated 1 Lurker
Found 1 Photo
Defeated 1 Swarm
Defeated 1 Nurse
Alex forgives his father
Alex ended his mother's suffering
Found Rifle
Found ALL Photos
Found all Serums
Achieved Ending 2
Achieved Ending 1
Achieved Ending 4
Achieved Ending 3
.. Haven't Left This Place Complete game on HARD difficulty.
Found all the Children's Drawings