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