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