Use all available options for developing Corvo Bianco.
Be decorated with the Order of Vitis Vinifera.
Serve time in Toussaint.
Obtain a flawless victory in all the competitions during the knights' tourney.
Unlock the bonus for equipping all the witcher gear elements from one School.
Find all grandmaster diagrams for each witcher school.
Be given Aerondight by the Lady of the Lake.
Kill Golyat with a crossbow bolt to his eye.
Help unite the warring vineyards and have a wine named in your honor.
Develop a mutation.
Kill a frozen opponent with a crossbow bolt.
Collect all the cards in the Skellige deck.
Travel to the Duchy of Toussaint.
Collect all available Ofieri armor and horse gear, and at least one Ofieri sword.
Defeat all the fallen knights and loot their campsites.
Finish the "Hearts of Stone" expansion.
Provoke all Iris von Everec's Nightmares into fighting you at the same time and defeat them.
Recreate all of Iris' nightmares in the Painted World.
Buy all the items put on the block at the Borsodis' Auction House.
Participate in all the activities at the wedding.
Kill the prince cursed into a toad.
Slide downhill uninterrupted for at least 10 seconds.
Be under the influence of seven potions or decoctions at the same time.
Kill 3 opponents with their own arrows.
Kill 20 cows.
Win a round of gwent with a total strength of at least 187.
Finish the game on the "Blood and Broken Bones!" or "Death March!" difficulty levels.
Finish the game on the "Death March!" difficulty level.
Finish the game on any difficulty.
Reach character development level 35.
Defeat Eredin.
Kill 50 human and nonhuman opponents by striking them in the head with a crossbow bolt.
Complete all witcher contracts.
Have all possible Place of Power bonuses active at the same time.
Visit Tir ná Lia and convince Ge'els to betray Eredin.
Take part in the assassination of King Radovid.
Complete the contract on Morvudd.
Acquire all the Abilities in one tree.
Fill all mutagen slots.
Find Ciri.
Bring all possible allies to Kaer Morhen for the battle against the Hunt.
Help Yennefer extract information from Skjall's body.
Complete the subplot about choosing Skellige's ruler.
Acquire all gwent cards available in the base version of the game.
Defeat Tybalt and win the gwent tournament held at the Passiflora.
Complete the contract on the Woodland Spirit.
Complete all fistfighting quests in Velen, Skellige and Novigrad.
Defeat Olaf, the Skellige champion of unarmed combat.
Win all the horse races in the game.
Discover 100 fast travel points.
Destroy all monster nests in the Velen / Novigrad region, or in Skellige.
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.
Complete the contract on Therazane.
Complete the contract on Sarasti.
Kill 50 opponents using the environment (e.g. swamp gas, insects or objects).
Find and free Dandelion.
Ignite the gas produced by a Dragon's Dream bomb using a burning opponent. Do this 10 times.
Play three hero cards in one round of gwent and win the match.
Resolve the doppler problem in Novigrad.
Find and equip all the elements of one set of witcher gear.
Find the baron's wife and daughter.
Attack, counter, cast a Sign and throw a bomb (in any order) in under 4 seconds.
Destroy 10 monster nests using bombs.
Complete the contract on the shrieker.
Kill 2 monsters you have a contract on without using Signs, potions, mutagens, oils or bombs.
Defeat an opponent in a fistfight without taking any damage.
Complete the subplot involving Keira Metz.
Collect the formulae for 6 different bomb types.
Use the Axii Sign to force one opponent to kill another. Do this 20 times.
Read 30 books, journals or other documents.
Find Yennefer of Vengerberg.
Learn 12 potion formulae.
Kill 3 opponents in one fight using 3 different methods (swords, bombs, crossbow, Signs, etc.).
Kill at least 5 opponents in under 10 seconds.
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.
Perform 10 effective counterattacks in a row without getting hit or parrying.