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