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