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