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