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