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