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