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