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