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