Complete all fistfighting quests in Velen, Skellige and Novigrad.

Find Ciri.

Acquire all the Abilities in one tree.

Bring all possible allies to Kaer Morhen for the battle against the Hunt.

Win all the horse races in the game.

Help Yennefer extract information from Skjall's body.

Kill 2 monsters you have a contract on without using Signs, potions, mutagens, oils or bombs.

Use the Axii Sign to force one opponent to kill another. Do this 20 times.

Kill 10 opponents by knocking them off somewhere high with the Aard Sign.

Ignite the gas produced by a Dragon's Dream bomb using a burning opponent. Do this 10 times.

Find and equip all the elements of one set of witcher gear.

Resolve the doppler problem in Novigrad.

Kill 5 foes in a fight without taking damage (except for Toxicity) and without using the Quen Sign.