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