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