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