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