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