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