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