Here is the full list of all 75 The Elder Scrolls V: Skyrim Special Edition achievements worth 1,550 gamerscore.
Build three wings on a house
Buy three plots of land
Collect 15 Daedric Artifacts
Tame and ride 5 dragons
Get married
Reach Level 50
Chop wood, mine ore, and cook food
Acquire 11 werewolf perks
Read 50 Skill Books
Complete "Lost to the Ages"
Make a smithed item, an enchanted item, and a potion
Complete "Hail Sithis!"
Complete "Bound Until Death"
Get a skill to 100
Use the special power of Auriel's Bow
Change your face
Capture Solitude or Windhelm
Capture Fort Sungard or Fort Greenwall
Join the Stormcloaks or the Imperial Army
Join the Dark Brotherhood
Find 13 Standing Stones
Buy a plot of land
Learn all three words of Soul Tear
Learn the secrets of 5 Black Books
Absorb 20 dragon souls
Own a house in Raven Rock
Learn all 3 words of Dragon Aspect
Learn 20 shouts
Complete 10 side quests
Clear 50 dungeons
Discover 30 locations on the island of Solstheim
Complete "At the Summit of Apocrypha"
Complete "The Path of Knowledge"
Complete "The Temple of Miraak"
Complete 50 Misc Objectives
Complete "The Eye of Magnus"
Complete "Revealing the Unseen"
Complete "Dragonslayer"
Reach Level 25
Complete "The Fallen"
Complete "Elder Knowledge"
Complete "Alduin's Wall"
Complete "Kindred Judgment"
Complete "Beyond Death"
Successfully persuade, bribe, and intimidate
Adopt a child
Arrive on Solstheim
Complete "Awakening"
Discover 100 Locations
Buy a house
Acquire a Daedric Artifact
Complete "Darkness Returns"
Join the Thieves Guild
Complete "Diplomatic Immunity"
Reach Level 10
Learn all three words of a shout
Complete "The Way of the Voice"
Absorb a dragon soul
Complete "Bleak Falls Barrow"
Complete "Glory of the Dead"
Join the College of Winterhold
Become a member of the Circle
Reach Level 5
Join the Companions
Select a Standing Stone blessing
Complete "Unbound"
Returned the Thieves Guild to its former glory
Pick 50 locks and 50 pockets
Escape from jail
Bounty of 1000 gold in all nine holds
Have 100,000 gold
Acquire 11 vampire perks
Defeat a Legendary Dragon
Build three houses
Craft an item out of Stalhrim