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