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