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