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