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