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