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