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