Here is the full list of all 29 The Last of Us Part I achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Collect all the achievements
Defeat Black Fang without getting hit
Engage in all optional conversations
Collect all comics
Find all training manuals
Find all Firefly pendants
Break into every locked door using shivs
Survive all of Ellie's jokes
Ride the sewer contraption with Henry and Sam
While in stealth, turn off the spotlight generator in Pittsburgh
Find all notes and artifacts
Pick up Frank's note after it's discarded
Complete Left Behind
Use bricks or bottles to lure an infected into attacking a human
Win the water gun fight
Play the Jak X game in Left Behind
Win the brick throwing contest
Complete Part 1
Find all workbenches
Find all workbench tools
Upgrade and then break one of every melee weapon
Pet Buckley the dog
Leave Ellie hanging after a job well done
Open all safes
Fully upgrade a weapon
Craft every item
Find a comic
Find one training manual
Find a Firefly pendant