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