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