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