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