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