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