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