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