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