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