Here is the full list of all 75 The Elder Scrolls V: Skyrim Special Edition achievements worth 1,550 gamerscore.
Returned the Thieves Guild to its former glory
Complete "Darkness Returns"
Have 100,000 gold
Pick 50 locks and 50 pockets
Bounty of 1000 gold in all nine holds
Get married
Complete "Lost to the Ages"
Build three houses
Buy three plots of land
Craft an item out of Stalhrim
Learn the secrets of 5 Black Books
Own a house in Raven Rock
Complete "At the Summit of Apocrypha"
Learn all 3 words of Dragon Aspect
Discover 30 locations on the island of Solstheim
Complete "The Path of Knowledge"
Complete "The Temple of Miraak"
Arrive on Solstheim
Complete "Kindred Judgment"
Use the special power of Auriel's Bow
Learn all three words of Soul Tear
Complete "Beyond Death"
Learn 20 shouts
Complete "Awakening"
Collect 15 Daedric Artifacts
Clear 50 dungeons
Build three wings on a house
Complete 50 Misc Objectives
Absorb 20 dragon souls
Buy a plot of land
Adopt a child
Read 50 Skill Books
Complete 10 side quests
Reach Level 50
Find 13 Standing Stones
Successfully persuade, bribe, and intimidate
Complete "Dragonslayer"
Complete "The Fallen"
Complete "Elder Knowledge"
Complete "Alduin's Wall"
Complete "Diplomatic Immunity"
Chop wood, mine ore, and cook food
Make a smithed item, an enchanted item, and a potion
Complete "Glory of the Dead"
Become a member of the Circle
Join the Companions
Complete "The Eye of Magnus"
Complete "Revealing the Unseen"
Change your face
Complete "Hail Sithis!"
Complete "Bound Until Death"
Discover 100 Locations
Capture Solitude or Windhelm
Capture Fort Sungard or Fort Greenwall
Escape from jail
Join the Stormcloaks or the Imperial Army
Learn all three words of a shout
Join the Dark Brotherhood
Acquire a Daedric Artifact
Join the College of Winterhold
Complete "The Way of the Voice"
Buy a house
Absorb a dragon soul
Complete "Bleak Falls Barrow"
Join the Thieves Guild
Select a Standing Stone blessing
Complete "Unbound"
Reach Level 25
Get a skill to 100
Reach Level 10
Reach Level 5
Acquire 11 werewolf perks
Acquire 11 vampire perks
Defeat a Legendary Dragon
Tame and ride 5 dragons