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