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