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