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
Find the truth.
This is too much
Wordsmith
You found Anna
You killed Anna
Run Greg run
That Is Just A Compliment
Just In Time
Punked!
Sharing Is Caring
She Needs To Know
Looking for love
Crime Doesn't Pay
You're hired!
She Loves Me!
That Is Not A Compliment
The Internet Never Forgets
This Is The Police!
Gossip Girl
Derezzed
Ask her anything
The Gift of Jab
You've got Mail