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