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