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