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