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