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