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