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