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