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