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