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