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