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