Full list of all 45 Hogwarts Legacy achievements. It takes around 60-80 hours to unlock all of the achievements in the base game on Windows.
The base game contains 45 achievements, and there is 1 DLC pack containing 0 achievements.
Find the Map Chamber as a Gryffindor
Find the Map Chamber as a Ravenclaw
Find the Map Chamber as a Hufflepuff
Upgrade a piece of gear 3 times
Complete all collections
Spend all Talent Points
Reach Level 40
Use Ancient Magic on every enemy in the game
Complete all side quests
Complete all Merlin Trials
Find all Demiguise statues
Unlock all Floo Flames
Complete Poppy Sweeting's relationship line
Win the House Cup
Complete Natsai Onai's relationship line
Complete Sebastian Sallow's relationship line
Defeat Ranrok
Breed every type of beast
Subdue the Lord of the Shore
View all Pensieve memories
Discover all cairn dungeons
Beat Imelda's time in all broom races
Rescue the phoenix
Visit Poidsear Coast
Defeat enemies in all battle arenas
Wield a Deathly Hallow
Reach the highest point in the castle, the Headmaster's upper study
Complete all tiers of a challenge
Learn all spells
Save a dragon
Stun 10 different enemies using a Mandrake
Use Flipendo ten times – to tip one cow or several
Brew every type of potion
Grow every type of plant
Defeat a total of fifty enemies using Petrificus Totalus
Meet Charles Rookwood in the Map Chamber
Upgrade a piece of gear
Reach a combo of 100
Follow butterflies to a treasure
Find the Map Chamber as a Slytherin
Spend 5 Talent Points
Invoke Ancient Magic for the first time
Survive the troll attack on Hogsmeade
Attend your first class
Complete the introduction and finish the Sorting Ceremony