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

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

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

Discover 100 fast travel points.

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

Resolve the doppler problem in Novigrad.

Destroy 10 monster nests using bombs.

Complete the contract on the shrieker.

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

Complete the subplot involving Keira Metz.

Win a round of gwent using only neutral cards.

Learn 12 potion formulae.