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