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