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