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