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