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