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