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