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