Here is the full list of all 75 The Elder Scrolls V: Skyrim Special Edition achievements worth 1,550 gamerscore.
Complete "The Way of the Voice"
Get married
Own a house in Raven Rock
Learn 20 shouts
Discover 30 locations on the island of Solstheim
Arrive on Solstheim
Pick 50 locks and 50 pockets
Complete "Awakening"
Absorb 20 dragon souls
Bounty of 1000 gold in all nine holds
Complete "Hail Sithis!"
Complete "Bound Until Death"
Join the Dark Brotherhood
Returned the Thieves Guild to its former glory
Complete "Darkness Returns"
Join the Thieves Guild
Have 100,000 gold
Learn all three words of a shout
Complete "The Eye of Magnus"
Find 13 Standing Stones
Complete "Revealing the Unseen"
Reach Level 50
Read 50 Skill Books
Successfully persuade, bribe, and intimidate
Complete 10 side quests
Join the Stormcloaks or the Imperial Army
Absorb a dragon soul
Join the College of Winterhold
Complete "Glory of the Dead"
Get a skill to 100
Adopt a child
Clear 50 dungeons
Become a member of the Circle
Build three wings on a house
Buy a plot of land
Discover 100 Locations
Complete "Lost to the Ages"
Reach Level 25
Acquire a Daedric Artifact
Complete 50 Misc Objectives
Make a smithed item, an enchanted item, and a potion
Buy a house
Reach Level 10
Join the Companions
Complete "Bleak Falls Barrow"
Chop wood, mine ore, and cook food
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 Fort Sungard or Fort Greenwall
Capture Solitude or Windhelm
Escape from jail
Collect 15 Daedric Artifacts
Complete "Beyond Death"
Complete "Kindred Judgment"
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
Buy three plots of land
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