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