Here is the full list of all 54 White Noise 2 achievements.
Play 5 games as Subject 23
Finish a 4vs1 game with everyone using a Classic character
Play 5 games as Darcy
Win a 4vs1 game being the only Investigator alive
Play 5 games as Rusalka
Win a 4vs1 game in a women-only Investigator team
Win 10 online games as The Creature
Play 5 games as Olkoth
Find a total of 100 clues
Reach Level 25
Win an online 1vs1 game as the Investigator
As an Investigator, walk the distance of a Marathon (42.2km)
Win 10 games as an Investigator
As an Investigator, die a total of 20 times
Find a total of 50 clues
As an Investigator, win a game in the Ruins
As the Creature, win a game in the College
Play 20 games as an Investigator
Save your partners from The Creature 25 times
As an investigator, win a 4vs1 game with no casualties
As a Ghost, disable a total of 25 Idols
As an Investigator, win a game in the Campsite
As the Creature, win a game in the Manor
As the Creature, win a game in the Bunker
Win an online 1vs1 game as the Creature
As the Creature, win a game in the Campsite
Win a 4vs1 game as The Creature
As an Investigator, throw a total of 100 lightsticks
As an Investigator, pick a total of 25 items
As an Investigator, win a game in the Bunker
As an Investigator, win a game with no energy left in your flashlight
As an Investigator, win a game in the College
As an Investigator, win a game in the Abbey
Find a total of 25 clues
As the Creature, win a game in the Ruins
As the Creature, place a total of 25 Idols
As an Investigator, win a game in the Manor
Find a total of 10 clues
As the Creature, win a game in the Abbey
As an Investigator, win a game in the Norwood Praires
As an Investigator, win a game in the Hospital
Finish 10 games
As the Creature, catch an investigator that has lost his mind
As an Investigator, force the creature to flee by picking a tape when it's close to you
Finish a 4vs1 game
Pick a battery when you don't need it
As the Creature, win a game in the Hospital
Reach Level 10
Win a game as The Creature in less than 4 minutes
As the Creature, win a game in the Norwood Praires
Reach Level 5
As the Creature, catch an unaware investigator
As the Creature, catch an investigator while he's performing an action
As the Creature, catch an investigator while being stunned by a flashlight