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