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