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