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.
Have 100,000 gold
Bounty of 1000 gold in all nine holds
Escape from jail
Returned the Thieves Guild to its former glory
Complete "Darkness Returns"
Complete "Dragonslayer"
Complete "The Fallen"
Get married
Chop wood, mine ore, and cook food
Learn 20 shouts
Complete "Elder Knowledge"
Collect 15 Daedric Artifacts
Complete "Glory of the Dead"
Reach Level 50
Capture Solitude or Windhelm
Find 13 Standing Stones
Clear 50 dungeons
Pick 50 locks and 50 pockets
Complete "Hail Sithis!"
Complete "The Eye of Magnus"
Complete "Revealing the Unseen"
Capture Fort Sungard or Fort Greenwall
Get a skill to 100
Absorb 20 dragon souls
Complete "Alduin's Wall"
Read 50 Skill Books
Learn all three words of a shout
Complete "Diplomatic Immunity"
Complete 10 side quests
Complete "Bound Until Death"
Make a smithed item, an enchanted item, and a potion
Become a member of the Circle
Buy a house
Reach Level 25
Join the Stormcloaks or the Imperial Army
Complete 50 Misc Objectives
Successfully persuade, bribe, and intimidate
Join the Thieves Guild
Discover 100 Locations
Acquire a Daedric Artifact
Join the Dark Brotherhood
Join the College of Winterhold
Reach Level 10
Complete "The Way of the Voice"
Reach Level 5
Absorb a dragon soul
Complete "Bleak Falls Barrow"
Join the Companions
Select a Standing Stone blessing
Complete "Unbound"
Tame and ride 5 dragons
Craft an item out of Stalhrim
Learn the secrets of 5 Black Books
Own a house in Raven Rock
Complete "At the Summit of Apocrypha"
Learn all 3 words of Dragon Aspect
Complete "The Path of Knowledge"
Complete "The Temple of Miraak"
Discover 30 locations on the island of Solstheim
Arrive on Solstheim
Defeat a Legendary Dragon
Learn all three words of Soul Tear
Acquire 11 vampire perks
Acquire 11 werewolf perks
Use the special power of Auriel's Bow
Complete "Lost to the Ages"
Complete "Kindred Judgment"
Complete "Beyond Death"
Complete "Awakening"
Change your face
Build three houses
Buy three plots of land
Build three wings on a house
Adopt a child
Buy a plot of land