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