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