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