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