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