Here is the full list of all 24 SIMULACRA achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.
Find the truth.
A happy ending
You killed Anna
You found Anna
Wordsmith
Punked!
Sharing Is Caring
Crime Doesn't Pay
That Is Not A Compliment
This is too much
You're hired!
She Loves Me!
Gossip Girl
This Is The Police!
Derezzed
Just In Time
Run Greg run
Ask her anything
That Is Just A Compliment
She Needs To Know
The Internet Never Forgets
Looking for love
The Gift of Jab
You've got Mail