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