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