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