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