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