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