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