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

Kill 50 opponents using the environment (e.g. swamp gas, insects or objects).

Complete the contract on the shrieker.

Play three hero cards in one round of gwent and win the match.

Kill 3 opponents in one fight using 3 different methods (swords, bombs, crossbow, Signs, etc.).

Complete all side quests

Complete the subplot involving Keira Metz.

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

Win a round of gwent using only neutral cards.

Attack, counter, cast a Sign and throw a bomb (in any order) in under 4 seconds.

Defeat the octomoth.

Complete memory sequence 8.