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