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