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