Full list of all 75 The Elder Scrolls V: Skyrim achievements. It takes around 200 hours to unlock all of the achievements in the base game on Windows.
The base game contains 50 achievements, and there are 3 DLC packs containing 25 achievements.
Get married
Clear 50 dungeons
Collect 15 Daedric Artifacts
Learn 20 shouts
Complete 10 side quests
Read 50 Skill Books
Complete 50 Misc Objectives
Find 13 Standing Stones
Bounty of 1000 gold in all nine holds
Complete "Glory of the Dead"
Become a member of the Circle
Join the Companions
Returned the Thieves Guild to its former glory
Complete "Dragonslayer"
Complete "The Fallen"
Complete "Elder Knowledge"
Capture Solitude or Windhelm
Capture Fort Sungard or Fort Greenwall
Absorb 20 dragon souls
Complete "The Eye of Magnus"
Complete "Revealing the Unseen"
Reach Level 50
Complete "Alduin's Wall"
Complete "Darkness Returns"
Discover 100 Locations
Have 100,000 gold
Join the Stormcloaks or the Imperial Army
Acquire a Daedric Artifact
Chop wood, mine ore, and cook food
Successfully persuade, bribe, and intimidate
Pick 50 locks and 50 pockets
Complete "Hail Sithis!"
Complete "Bound Until Death"
Escape from jail
Join the Dark Brotherhood
Reach Level 25
Get a skill to 100
Buy a house
Make a smithed item, an enchanted item, and a potion
Join the Thieves Guild
Reach Level 10
Complete "Diplomatic Immunity"
Learn all three words of a shout
Join the College of Winterhold
Select a Standing Stone blessing
Complete "The Way of the Voice"
Reach Level 5
Absorb a dragon soul
Complete "Bleak Falls Barrow"
Complete "Unbound"
Learn the secrets of 5 Black Books
Tame and ride 5 dragons
Discover 30 locations on the island of Solstheim
Craft an item out of Stalhrim
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"
Arrive on Solstheim
Defeat a Legendary Dragon
Change your face
Acquire 11 vampire perks
Acquire 11 werewolf perks
Complete "Lost to the Ages"
Learn all three words of Soul Tear
Complete "Kindred Judgment"
Use the special power of Auriel's Bow
Complete "Beyond Death"
Complete "Awakening"
Adopt a child
Buy a plot of land
Build three wings on a house
Buy three plots of land
Build three houses