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