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