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