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.
Chop wood, mine ore, and cook food
Complete "The Way of the Voice"
Capture Solitude or Windhelm
Capture Fort Sungard or Fort Greenwall
Read 50 Skill Books
Absorb 20 dragon souls
Join the Stormcloaks or the Imperial Army
Have 100,000 gold
Reach Level 50
Returned the Thieves Guild to its former glory
Clear 50 dungeons
Complete "Darkness Returns"
Complete "Hail Sithis!"
Successfully persuade, bribe, and intimidate
Complete "Bound Until Death"
Join the Dark Brotherhood
Complete "The Eye of Magnus"
Get a skill to 100
Discover 100 Locations
Complete "Revealing the Unseen"
Reach Level 25
Make a smithed item, an enchanted item, and a potion
Join the College of Winterhold
Get married
Buy a house
Complete "Glory of the Dead"
Become a member of the Circle
Acquire a Daedric Artifact
Reach Level 10
Join the Thieves Guild
Reach Level 5
Join the Companions
Absorb a dragon soul
Complete "Bleak Falls Barrow"
Select a Standing Stone blessing
Complete "Unbound"
Complete "Diplomatic Immunity"
Complete "Alduin's Wall"
Complete "Elder Knowledge"
Complete "The Fallen"
Complete "Dragonslayer"
Complete 10 side quests
Complete 50 Misc Objectives
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
Learn all three words of a shout
Learn 20 shouts
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
Change your face
Complete "Kindred Judgment"
Complete "Beyond Death"
Complete "Lost to the Ages"
Complete "Awakening"
Learn all three words of Soul Tear
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