Full list of all 75 The Elder Scrolls V: Skyrim Special Edition achievements. It takes around 200 hours to unlock all of the achievements on Windows.
Acquire 11 vampire perks
Bounty of 1000 gold in all nine holds
Defeat a Legendary Dragon
Reach Level 50
Tame and ride 5 dragons
Learn the secrets of 5 Black Books
Pick 50 locks and 50 pockets
Acquire 11 werewolf perks
Read 50 Skill Books
Collect 15 Daedric Artifacts
Returned the Thieves Guild to its former glory
Find 13 Standing Stones
Craft an item out of Stalhrim
Discover 30 locations on the island of Solstheim
Make a smithed item, an enchanted item, and a potion
Learn all three words of Soul Tear
Complete "The Eye of Magnus"
Complete "Revealing the Unseen"
Build three houses
Buy three plots of land
Complete "Lost to the Ages"
Become a member of the Circle
Get a skill to 100
Complete "Hail Sithis!"
Complete "Bound Until Death"
Get married
Join the Dark Brotherhood
Complete 50 Misc Objectives
Chop wood, mine ore, and cook food
Have 100,000 gold
Absorb 20 dragon souls
Clear 50 dungeons
Learn 20 shouts
Complete "Darkness Returns"
Change your face
Reach Level 25
Use the special power of Auriel's Bow
Complete "Kindred Judgment"
Complete "Beyond Death"
Complete "Awakening"
Own a house in Raven Rock
Complete 10 side quests
Learn all 3 words of Dragon Aspect
Complete "At the Summit of Apocrypha"
Complete "The Path of Knowledge"
Complete "Glory of the Dead"
Build three wings on a house
Buy a plot of land
Discover 100 Locations
Join the Companions
Adopt a child
Complete "The Temple of Miraak"
Arrive on Solstheim
Complete "Dragonslayer"
Complete "The Fallen"
Buy a house
Capture Solitude or Windhelm
Complete "Elder Knowledge"
Join the College of Winterhold
Successfully persuade, bribe, and intimidate
Join the Thieves Guild
Acquire a Daedric Artifact
Complete "Alduin's Wall"
Reach Level 10
Complete "Diplomatic Immunity"
Capture Fort Sungard or Fort Greenwall
Escape from jail
Join the Stormcloaks or the Imperial Army
Learn all three words of a shout
Complete "The Way of the Voice"
Reach Level 5
Absorb a dragon soul
Complete "Bleak Falls Barrow"
Select a Standing Stone blessing
Complete "Unbound"