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