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