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