Here is the full list of all 11 Senua's Saga: Hellblade II achievements.
Speak Ingunn’s name, and release Illtauga from her rage.
Find the entrance to the realm of the Hiddenfolk.
Rescue the stranger from the draugar ritual.
Open photo mode.
Survive the shipwreck and capture the Bjarg slavemaster.
Collect all the Lorestangir.
Reveal secret paths behind hidden faces.
Speak Saegeirr’s name, and end Sjávarrisi’s isolation.
Guide your followers through the forest to reach Borgarvirki.
Expose the Godi’s lies and end the tyranny.
Launch any chapter with an alternate narrator.