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