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