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