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