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