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