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
Chop wood, mine ore, and cook food
Complete 50 Misc Objectives
Collect 15 Daedric Artifacts
Complete "Revealing the Unseen"
Complete "The Eye of Magnus"
Complete "Hail Sithis!"
Complete "Bound Until Death"
Join the Dark Brotherhood
Returned the Thieves Guild to its former glory
Pick 50 locks and 50 pockets
Complete "Darkness Returns"
Learn 20 shouts
Join the Thieves Guild
Complete "Glory of the Dead"
Become a member of the Circle
Join the Companions
Clear 50 dungeons
Absorb 20 dragon souls
Discover 100 Locations
Complete 10 side quests
Successfully persuade, bribe, and intimidate
Reach Level 50
Capture Solitude or Windhelm
Capture Fort Sungard or Fort Greenwall
Acquire a Daedric Artifact
Complete "Dragonslayer"
Complete "The Fallen"
Join the Stormcloaks or the Imperial Army
Complete "Elder Knowledge"
Join the College of Winterhold
Learn all three words of a shout
Complete "Alduin's Wall"
Complete "Diplomatic Immunity"
Reach Level 25
Select a Standing Stone blessing
Reach Level 10
Get a skill to 100
Have 100,000 gold
Escape from jail
Buy a house
Reach Level 5
Complete "The Way of the Voice"
Absorb a dragon soul
Complete "Bleak Falls Barrow"
Complete "Unbound"
Find 13 Standing Stones
Make a smithed item, an enchanted item, and a potion
Bounty of 1000 gold in all nine holds
Read 50 Skill Books
Tame and ride 5 dragons
Learn the secrets of 5 Black Books
Craft an item out of Stalhrim
Own a house in Raven Rock
Learn all 3 words of Dragon Aspect
Complete "At the Summit of Apocrypha"
Complete "The Path of Knowledge"
Discover 30 locations on the island of Solstheim
Complete "The Temple of Miraak"
Arrive on Solstheim
Use the special power of Auriel's Bow
Change your face
Complete "Lost to the Ages"
Learn all three words of Soul Tear
Complete "Kindred Judgment"
Complete "Beyond Death"
Defeat a Legendary Dragon
Complete "Awakening"
Acquire 11 werewolf perks
Acquire 11 vampire perks
Buy three plots of land
Build three wings on a house
Buy a plot of land
Adopt a child
Build three houses