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