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