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