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