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