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