Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Accumulator	Open the storage chest.	15
Adventurer	Collect fifty upgrade items.	90
Anderson	Yes, they're drawers... But not just drawers.	30
Arachnophobia	Defeat the Spider Mother.	15
Armed and dangerous	Upgrade one weapon to max level.	30
Articulated	Open all articulated stairs.	30
Boy Scout	Survive the Forest.	15
Bug awareness	Find the bug that is not actually a bug.	30
Cautious	Save the game three times.	15
Check-out	Survive the Hotel.	15
Collector	Find all the Memories.	90
Detached	Discard items five times.	15
Executioner	Kill ten enemies.	15
Grandmaster	Solve the chess puzzle.	30
Holy Grail	Discover all the toy rabbits throughout the environments.	30
Improvisation	Combine four items.	15
Invincible	Finish the game without taking damage.	75
Jonisvaldo	Just that, find Jonisvaldo.	90
Killer	Upgrade all weapons to max level.	70
Mechanic	Assemble the three gears.	90
Miner	Survive the Underground.	15
Natural born journalist	Collect all documents from the survivors.	30
Nicthophobia	Use the flashlight for fifteen minutes in a single game.	15
Pianist	Defeat the Piano Monster.	15
Pulsatrix	Use the night vision camera for fifteen minutes in a single game.	15
Starter	Finish the game.	15
VIP Client	Finish the game three times.	75
Violator	Defeat the Red Light (Aquiles)	15