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 Slytherin
Find the Map Chamber as a Gryffindor
Find the Map Chamber as a Hufflepuff
Win the House Cup
Complete all collections
Complete all Merlin Trials
Complete all side quests
Complete Poppy Sweeting's relationship line
Discover all cairn dungeons
Complete Natsai Onai's relationship line
Beat Imelda's time in all broom races
Defeat enemies in all battle arenas
Use Ancient Magic on every enemy in the game
Breed every type of beast
Complete Sebastian Sallow's relationship line
Defeat Ranrok
Subdue the Lord of the Shore
View all Pensieve memories
Unlock all Floo Flames
Follow butterflies to a treasure
Use Flipendo ten times – to tip one cow or several
Rescue the phoenix
Stun 10 different enemies using a Mandrake
Find all Demiguise statues
Visit Poidsear Coast
Wield a Deathly Hallow
Reach the highest point in the castle, the Headmaster's upper study
Defeat a total of fifty enemies using Petrificus Totalus
Spend all Talent Points
Learn all spells
Save a dragon
Brew every type of potion
Upgrade a piece of gear 3 times
Grow every type of plant
Reach Level 40
Upgrade a piece of gear
Complete all tiers of a challenge
Meet Charles Rookwood in the Map Chamber
Reach a combo of 100
Find the Map Chamber as a Ravenclaw
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