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