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