Slide downhill uninterrupted for at least 10 seconds.

Complete the contract on Sarasti.

Be decorated with the Order of Vitis Vinifera.

Develop a mutation.

Find all grandmaster diagrams for each witcher school.

Complete all fistfighting quests in Velen, Skellige and Novigrad.

Defeat Olaf, the Skellige champion of unarmed combat.

Discover 100 fast travel points.

Fill all mutagen slots.

Finish the game on any difficulty.

Defeat Eredin.

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

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