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