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