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