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