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