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