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