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