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