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