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