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