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