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