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