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