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