Cosmic Star Heroine
34 Achievements
10-12h
PS4
Betrayal
A party member betrays you. Details for this achievement will be revealed once unlocked
25.9%
How to unlock the Betrayal achievement in Cosmic Star Heroine - Definitive Guide
morthbeb9786
Story related and cannot be missed
After Nuluup, you will head for the asteroid. After killing Steele Prime and learning who betrays you, the trophy will pop.