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