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