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