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