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