Full list of all 78 The Witcher 3: Wild Hunt achievements. It takes around 100-120 hours to unlock all of the achievements in the base game on Windows.
The base game contains 52 achievements, and there are 3 DLC packs containing 26 achievements.
Finish the game on any difficulty.
Finish the game on the "Blood and Broken Bones!" or "Death March!" difficulty levels.
Finish the game on the "Death March!" difficulty level.
Reach character development level 35.
Defeat Eredin.
Take part in the assassination of King Radovid.
Visit Tir ná Lia and convince Ge'els to betray Eredin.
Complete all witcher contracts.
Fill all mutagen slots.
Find Ciri.
Complete the contract on Morvudd.
Complete the contract on Therazane.
Complete the contract on Sarasti.
Complete the contract on the Woodland Spirit.
Bring all possible allies to Kaer Morhen for the battle against the Hunt.
Complete all fistfighting quests in Velen, Skellige and Novigrad.
Defeat Olaf, the Skellige champion of unarmed combat.
Destroy all monster nests in the Velen / Novigrad region, or in Skellige.
Acquire all gwent cards available in the base version of the game.
Complete the subplot about choosing Skellige's ruler.
Win all the horse races in the game.
Help Yennefer extract information from Skjall's body.
Defeat Tybalt and win the gwent tournament held at the Passiflora.
Make an opponent suffer from bleeding, poisoning and burning simultaneously. Do this 10 times.
Discover 100 fast travel points.
Find and free Dandelion.
Kill 50 human and nonhuman opponents by striking them in the head with a crossbow bolt.
Resolve the doppler problem in Novigrad.
Play three hero cards in one round of gwent and win the match.
Acquire all the Abilities in one tree.
Complete the subplot involving Keira Metz.
Find the baron's wife and daughter.
Kill 2 monsters you have a contract on without using Signs, potions, mutagens, oils or bombs.
Collect the formulae for 6 different bomb types.
Destroy 10 monster nests using bombs.
Find and equip all the elements of one set of witcher gear.
Use the Axii Sign to force one opponent to kill another. Do this 20 times.
Complete the contract on the shrieker.
Win a round of gwent using only neutral cards.
Defeat an opponent in a fistfight without taking any damage.
Ignite the gas produced by a Dragon's Dream bomb using a burning opponent. Do this 10 times.
Kill 10 opponents by knocking them off somewhere high with the Aard Sign.
Kill 3 opponents in one fight using 3 different methods (swords, bombs, crossbow, Signs, etc.).
Kill 50 opponents using the environment (e.g. swamp gas, insects or objects).
Attack, counter, cast a Sign and throw a bomb (in any order) in under 4 seconds.
Read 30 books, journals or other documents.
Kill at least 5 opponents in under 10 seconds.
Perform 10 effective counterattacks in a row without getting hit or parrying.
Find Yennefer of Vengerberg.
Have all possible Place of Power bonuses active at the same time.
Learn 12 potion formulae.
Kill 5 foes in a fight without taking damage (except for Toxicity) and without using the Quen Sign.
Defeat all the fallen knights and loot their campsites.
Collect all available Ofieri armor and horse gear, and at least one Ofieri sword.
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.
Participate in all the activities at the wedding.
Slide downhill uninterrupted for at least 10 seconds.
Buy all the items put on the block at the Borsodis' Auction House.
Kill the prince cursed into a toad.
Kill 3 opponents with their own arrows.
Be under the influence of seven potions or decoctions at the same time.
Kill 20 cows.
Win a round of gwent with a total strength of at least 187.
Serve time in Toussaint.
Be decorated with the Order of Vitis Vinifera.
Collect all the cards in the Skellige deck.
Find all grandmaster diagrams for each witcher school.
Be given Aerondight by the Lady of the Lake.
Unlock the bonus for equipping all the witcher gear elements from one School.
Use all available options for developing Corvo Bianco.
Develop a mutation.
Obtain a flawless victory in all the competitions during the knights' tourney.
Travel to the Duchy of Toussaint.