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