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