Here is the full list of all 34 Moonscars achievements.
Unlock all achievements.
Complete the story of Grey Irma.
Face Queen Yadwiga after her enthronement.
Bid Ion the last farewell.
Slay Red Irma and cleave the Moon.
Receive all gifts from little Adelinka.
Help Etalag survive to the finale.
Meet Yarema's mould.
Maximize Ichor Gauge.
Bring Her anger upon hermitess Karina.
Listen to all stories of the mad clayborn.
Bring to old Horpyna clayborn child.
Slay Cruel Lajos of the Pristines.
Maximize regular weapon damage.
Maximize Health Gauge.
Kill 5 foes in less than 3 seconds.
Slay Sweet Wanda of the Pristines.
Learn a witchery of greatest power.
Receive help from the spared doppelganger.
Slay the friendly doppelganger.
Slay Gniewko, the Royal Infant.
Discover all Special Weapons.
Spend 10 Ichoral Glands.
Kill 25 foes with status effects.
Slay Traitor Chokran of the Pristines.
Alleviate Moonhunger for the first time.
Die 10 times (and do not fall into despair).
Fall under Moonhunger for the first time.
Slay the first doppelganger of Irma.
Equip gemstones into all available slots.
Parry 50 attacks.
Stun 50 foes.
Cast the very first clayborn mould.
Throw 25 foes onto spikes.