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