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