Complete the contract on Sarasti.

Complete the contract on the Woodland Spirit.

Resolve the doppler problem in Novigrad.

Have all possible Place of Power bonuses active at the same time.

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

Make an opponent suffer from bleeding, poisoning and burning simultaneously. Do this 10 times.

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

Kill a frozen opponent with a crossbow bolt.

Reach character development level 35.

Be given Aerondight by the Lady of the Lake.

Kill Golyat with a crossbow bolt to his eye.

Acquire all the Abilities in one tree.

Finish the game on the "Blood and Broken Bones!" or "Death March!" difficulty levels.