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