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