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