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.
Maximize Ichor Gauge.
Maximize regular weapon damage.
Help Etalag survive to the finale.
Receive help from the spared doppelganger.
Bring Her anger upon hermitess Karina.
Parry 50 attacks.
Listen to all stories of the mad clayborn.
Meet Yarema's mould.
Bring to old Horpyna clayborn child.
Slay Cruel Lajos of the Pristines.
Maximize Health Gauge.
Kill 5 foes in less than 3 seconds.
Discover all Special Weapons.
Slay Sweet Wanda of the Pristines.
Die 10 times (and do not fall into despair).
Slay the friendly doppelganger.
Slay Gniewko, the Royal Infant.
Kill 25 foes with status effects.
Learn a witchery of greatest power.
Alleviate Moonhunger for the first time.
Spend 10 Ichoral Glands.
Fall under Moonhunger for the first time.
Equip gemstones into all available slots.
Slay Traitor Chokran of the Pristines.
Stun 50 foes.
Throw 25 foes onto spikes.
Slay the first doppelganger of Irma.
Cast the very first clayborn mould.