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