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