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