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