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