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