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