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