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