Here is the full list of all 34 Moonscars achievements.
Unlock all achievements.
Face Queen Yadwiga after her enthronement.
Bring Her anger upon hermitess Karina.
Meet Yarema's mould.
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.
Kill 25 foes with status effects.
Receive all gifts from little Adelinka.
Maximize Ichor Gauge.
Receive help from the spared doppelganger.
Help Etalag survive to the finale.
Listen to all stories of the mad clayborn.
Bring to old Horpyna clayborn child.
Maximize regular weapon damage.
Maximize Health Gauge.
Slay Cruel Lajos of the Pristines.
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.
Alleviate Moonhunger for the first time.
Fall under Moonhunger for the first time.
Spend 10 Ichoral Glands.
Slay Traitor Chokran of the Pristines.
Stun 50 foes.
Equip gemstones into all available slots.
Slay the first doppelganger of Irma.
Cast the very first clayborn mould.