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