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