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