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

Resolve the doppler problem in Novigrad.

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

Defeat an opponent in a fistfight without taking any damage.

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

Find the baron's wife and daughter.

Kill at least 5 opponents in under 10 seconds.

Find Yennefer of Vengerberg.

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

Find 1 Al Bhed Primer

Try to explain to Meche.

Talk to Chepito about how long he's been down here.

Visit with Maximino.