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