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