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