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