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