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