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