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