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