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