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