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