Here is the full list of all 27 SIMULACRA 2 achievements.
Complete the game as a detective
Complete the game as a journalist
Find the suspects earlier police interviews
Arya to revealed details of the crime that she wouldn't have known
Rex to revealed details of the crime that he wouldn't have known
Mina to revealed details of the crime that she wouldn't have known
You are dealt the Diva card by TRM
You are dealt the Idol card by TRM
You are dealt the Tycoon card by TRM
You are dealt the Artist card by TRM
Completed the preliminary investigation
Discover evidence of Arya faking as an Aluren Muse
Discover evidence of Rex promoting an obvious pyramid scheme
Discover evidence of Mina lying about her tragedy
Recover the totem from Maya's gym
Recovered the phone jammer from police evidence
Acquired the K-remote app from Ruben
Arya, Mina and Rex agrees to defeat the Rippleman
Feeling wronged and humiliated, Arya took the Rippleman's deal and became its latest victim.
Out of fear and desperation, Rex took the Rippleman's deal and became its latest victim.
After feeling betrayed by her own friends, Mina took the Rippleman's deal and became its latest victim.
Defeated the Rippleman
Call the emergency services
You deduce who took the Rippleman's deal
Revealed the culprit
Hide the truth from Murilo
Reveal the truth to Murilo