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