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