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