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