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